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1044404300 = 2252139227331
BaseRepresentation
bin111110010000000…
…101100001001100
32200210020020100202
4332100011201030
54114331414200
6251345113032
734611201332
oct7620054114
92623206322
101044404300
114965a2455
12251928778
131384b6614
149c9c9b52
1561a531d5
hex3e40584c

1044404300 has 72 divisors (see below), whose sum is σ = 2299644480. Its totient is φ = 411681600.

The previous prime is 1044404281. The next prime is 1044404311. The reversal of 1044404300 is 34044401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3155135 + ... + 3155465.

Almost surely, 21044404300 is an apocalyptic number.

1044404300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044404300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149822240).

1044404300 is an abundant number, since it is smaller than the sum of its proper divisors (1255240180).

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

1044404300 is a wasteful number, since it uses less digits than its factorization.

1044404300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1044404300 is about 32317.2446226469. The cubic root of 1044404300 is about 1014.5876005069.

Adding to 1044404300 its reverse (34044401), we get a palindrome (1078448701).

The spelling of 1044404300 in words is "one billion, forty-four million, four hundred four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 139 227 278 331 454 556 662 695 908 1135 1324 1390 1655 2270 2780 3310 3475 4540 5675 6620 6950 8275 11350 13900 16550 22700 31553 33100 46009 63106 75137 92018 126212 150274 157765 184036 230045 300548 315530 375685 460090 631060 751370 788825 920180 1150225 1502740 1577650 1878425 2300450 3155300 3756850 4600900 7513700 10444043 20888086 41776172 52220215 104440430 208880860 261101075 522202150 1044404300