70315444 has 6 divisors (see below), whose sum is σ = 123052034. Its totient is φ = 35157720.

The previous prime is 70315411. The next prime is 70315463. The reversal of 70315444 is 44451307.

It can be written as a sum of positive squares in only one way, i.e., 46403344 + 23912100 = 6812^2 + 4890^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8789427 + ... + 8789434.

Almost surely, 2^70315444 is an apocalyptic number.

It is an amenable number.

70315444 is a deficient number, since it is larger than the sum of its proper divisors (52736590).

70315444 is a wasteful number, since it uses less digits than its factorization.

70315444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17578865 (or 17578863 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 70315444 is about 8385.4304600301. The cubic root of 70315444 is about 412.7466665493.

The spelling of 70315444 in words is "seventy million, three hundred fifteen thousand, four hundred forty-four".