70000044 has 48 divisors (see below), whose sum is σ = 168064512. Its totient is φ = 22663872.

The previous prime is 70000043. The next prime is 70000057. The reversal of 70000044 is 44000007.

It is a junction number, because it is equal to n+sod(n) for n = 69999978 and 70000032.

It is not an unprimeable number, because it can be changed into a prime (70000043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150957 + ... + 151419.

It is an arithmetic number, because the mean of its divisors is an integer number (3501344).

Almost surely, 2^70000044 is an apocalyptic number.

It is an amenable number.

70000044 is an abundant number, since it is smaller than the sum of its proper divisors (98064468).

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

70000044 is a wasteful number, since it uses less digits than its factorization.

70000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 70000044 is about 8366.6028948433. The cubic root of 70000044 is about 412.1286163316.

The spelling of 70000044 in words is "seventy million, forty-four", and thus it is an aban number.