70440707100 has 72 divisors (see below), whose sum is σ = 210836349360. Its totient is φ = 18136455680.

The previous prime is 70440707081. The next prime is 70440707123. The reversal of 70440707100 is 170704407.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4039617 + ... + 4057016.

It is an arithmetic number, because the mean of its divisors is an integer number (2928282630).

Almost surely, 2^70440707100 is an apocalyptic number.

It is an amenable number.

70440707100 is an abundant number, since it is smaller than the sum of its proper divisors (140395642260).

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

70440707100 is a wasteful number, since it uses less digits than its factorization.

70440707100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096679 (or 8096672 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The spelling of 70440707100 in words is "seventy billion, four hundred forty million, seven hundred seven thousand, one hundred".