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2044230303440 = 245134914003271
BaseRepresentation
bin11101101111110101100…
…111101111111011010000
321020102111220222001211202
4131233311213233323100
5231443040424202230
64203034553530332
7300455634611033
oct35576547577320
97212456861752
102044230303440
11718a53793476
122902287139a8
1311aa01b72760
1470d26c0101a
153829607ca45
hex1dbf59efed0

2044230303440 has 80 divisors (see below), whose sum is σ = 5128863981696. Its totient is φ = 753255283200.

The previous prime is 2044230303439. The next prime is 2044230303463. The reversal of 2044230303440 is 443030324402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490996 + ... + 2512275.

Almost surely, 22044230303440 is an apocalyptic number.

2044230303440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044230303440 is an abundant number, since it is smaller than the sum of its proper divisors (3084633678256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044230303440 is a wasteful number, since it uses less digits than its factorization.

2044230303440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003788 (or 4003782 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 2044230303440 its reverse (443030324402), we get a palindrome (2487260627842).

The spelling of 2044230303440 in words is "two trillion, forty-four billion, two hundred thirty million, three hundred three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 491 520 982 1040 1964 2455 3928 4910 6383 7856 9820 12766 19640 25532 31915 39280 51064 63830 102128 127660 255320 510640 4003271 8006542 16013084 20016355 32026168 40032710 52042523 64052336 80065420 104085046 160130840 208170092 260212615 320261680 416340184 520425230 832680368 1040850460 1965606061 2081700920 3931212122 4163401840 7862424244 9828030305 15724848488 19656060610 25552878793 31449696976 39312121220 51105757586 78624242440 102211515172 127764393965 157248484880 204423030344 255528787930 408846060688 511057575860 1022115151720 2044230303440