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1044411012 = 223261475597
BaseRepresentation
bin111110010000000…
…111001010000100
32200210020120120100
4332100013022010
54114332123022
6251345204100
734611230031
oct7620071204
92623216510
101044411012
114965a74a7
12251930630
131384b96a8
149c9cc388
1561a551ac
hex3e407284

1044411012 has 36 divisors (see below), whose sum is σ = 2683323916. Its totient is φ = 342429120.

The previous prime is 1044411007. The next prime is 1044411013. The reversal of 1044411012 is 2101144401.

It can be written as a sum of positive squares in 2 ways, for example, as 346183236 + 698227776 = 18606^2 + 26424^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1044411013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235603 + ... + 239994.

Almost surely, 21044411012 is an apocalyptic number.

1044411012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044411012 is an abundant number, since it is smaller than the sum of its proper divisors (1638912904).

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

1044411012 is a wasteful number, since it uses less digits than its factorization.

1044411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475668 (or 475663 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1044411012 is about 32317.3484679669. The cubic root of 1044411012 is about 1014.5897739620.

Adding to 1044411012 its reverse (2101144401), we get a palindrome (3145555413).

The spelling of 1044411012 in words is "one billion, forty-four million, four hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 475597 951194 1426791 1902388 2853582 4280373 5707164 8560746 17121492 29011417 58022834 87034251 116045668 174068502 261102753 348137004 522205506 1044411012