70010703440 has 40 divisors (see below), whose sum is σ = 162950273640. Its totient is φ = 27974107136.

The previous prime is 70010703377. The next prime is 70010703479. The reversal of 70010703440 is 4430701007.

It can be written as a sum of positive squares in 4 ways, for example, as 4312811584 + 65697891856 = 65672^2 + 256316^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396689 + ... + 545328.

It is an arithmetic number, because the mean of its divisors is an integer number (4073756841).

Almost surely, 2^70010703440 is an apocalyptic number.

It is an amenable number.

70010703440 is an abundant number, since it is smaller than the sum of its proper divisors (92939570200).

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

70010703440 is a wasteful number, since it uses less digits than its factorization.

70010703440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942959 (or 942953 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The spelling of 70010703440 in words is "seventy billion, ten million, seven hundred three thousand, four hundred forty".