1044921696 has 96 divisors (see below), whose sum is σ = 3375929088. Its totient is φ = 275581440.

The previous prime is 1044921641. The next prime is 1044921767. The reversal of 1044921696 is 6961294401.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×1044921696³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 51070 + ... + 68541.

It is an arithmetic number, because the mean of its divisors is an integer number (35165928).

Almost surely, 2^1044921696 is an apocalyptic number.

1044921696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1044921696 is an abundant number, since it is smaller than the sum of its proper divisors (2331007392).

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

1044921696 is a wasteful number, since it uses less digits than its factorization.

1044921696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119644 (or 119636 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1044921696 is about 32325.2485837310. The cubic root of 1044921696 is about 1014.7551144683.

The spelling of 1044921696 in words is "one billion, forty-four million, nine hundred twenty-one thousand, six hundred ninety-six".