707404007040 has 64 divisors (see below), whose sum is σ = 2254850278560. Its totient is φ = 188641068032.

The previous prime is 707404006999. The next prime is 707404007041. The reversal of 707404007040 is 40700404707.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 707404006992 and 707404007010.

It is not an unprimeable number, because it can be changed into a prime (707404007041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184217874 + ... + 184221713.

Almost surely, 2^707404007040 is an apocalyptic number.

It is an amenable number.

707404007040 is an abundant number, since it is smaller than the sum of its proper divisors (1547446271520).

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

707404007040 is a wasteful number, since it uses less digits than its factorization.

707404007040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368439609 (or 368439597 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The spelling of 707404007040 in words is "seven hundred seven billion, four hundred four million, seven thousand, forty".