70444107040 has 24 divisors (see below), whose sum is σ = 166424203260. Its totient is φ = 28177642752.

The previous prime is 70444106977. The next prime is 70444107059. The reversal of 70444107040 is 4070144407.

It can be written as a sum of positive squares in 2 ways, for example, as 68809683856 + 1634423184 = 262316^2 + 40428^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70444106993 and 70444107011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220137675 + ... + 220137994.

Almost surely, 2^70444107040 is an apocalyptic number.

It is an amenable number.

70444107040 is an abundant number, since it is smaller than the sum of its proper divisors (95980096220).

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

70444107040 is a wasteful number, since it uses less digits than its factorization.

70444107040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440275684 (or 440275676 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The spelling of 70444107040 in words is "seventy billion, four hundred forty-four million, one hundred seven thousand, forty".