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44042004242420 = 2256193557512459
BaseRepresentation
bin10100000001110010101000…
…00001001001111111110100
312202221101010000000022110212
422000321110001021333310
521233041011041224140
6233400341211004552
712163633631162042
oct1200712401117764
9182841100008425
1044042004242420
1113040122249778
124b33776139758
131b761b2746ac2
14ac3904267392
1551597860d765
hex280e54049ff4

44042004242420 has 24 divisors (see below), whose sum is σ = 92637624458400. Its totient is φ = 17588341592352.

The previous prime is 44042004242399. The next prime is 44042004242449. The reversal of 44042004242420 is 2424240024044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778743850 + ... + 1778768609.

It is an arithmetic number, because the mean of its divisors is an integer number (3859901019100).

Almost surely, 244042004242420 is an apocalyptic number.

It is an amenable number.

44042004242420 is an abundant number, since it is smaller than the sum of its proper divisors (48595620215980).

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

44042004242420 is a wasteful number, since it uses less digits than its factorization.

44042004242420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557513087 (or 3557513085 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44042004242420 its reverse (2424240024044), we get a palindrome (46466244266464).

The spelling of 44042004242420 in words is "forty-four trillion, forty-two billion, four million, two hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 619 1238 2476 3095 6190 12380 3557512459 7115024918 14230049836 17787562295 35575124590 71150249180 2202100212121 4404200424242 8808400848484 11010501060605 22021002121210 44042004242420