70444038 has 32 divisors (see below), whose sum is σ = 161798400. Its totient is φ = 20028960.

The previous prime is 70444021. The next prime is 70444079. The reversal of 70444038 is 83044407.

It is a junction number, because it is equal to n+sod(n) for n = 70443996 and 70444014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4888 + ... + 12836.

It is an arithmetic number, because the mean of its divisors is an integer number (5056200).

Almost surely, 2^70444038 is an apocalyptic number.

70444038 is an abundant number, since it is smaller than the sum of its proper divisors (91354362).

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

70444038 is a wasteful number, since it uses less digits than its factorization.

70444038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 70444038 is about 8393.0946616847. The cubic root of 70444038 is about 412.9981258721.

The spelling of 70444038 in words is "seventy million, four hundred forty-four thousand, thirty-eight".