70444012 has 6 divisors (see below), whose sum is σ = 123277028. Its totient is φ = 35222004.

The previous prime is 70443973. The next prime is 70444021. The reversal of 70444012 is 21044407.

It is a super-2 number, since 2×70444012² = 9924717653312288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8805498 + ... + 8805505.

Almost surely, 2^70444012 is an apocalyptic number.

It is an amenable number.

70444012 is a deficient number, since it is larger than the sum of its proper divisors (52833016).

70444012 is a wasteful number, since it uses less digits than its factorization.

70444012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17611007 (or 17611005 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 70444012 is about 8393.0931127922. The cubic root of 70444012 is about 412.9980750613.

Adding to 70444012 its reverse (21044407), we get a palindrome (91488419).

The spelling of 70444012 in words is "seventy million, four hundred forty-four thousand, twelve".