70044235456 has 56 divisors (see below), whose sum is σ = 154847513520. Its totient is φ = 31213335552.

The previous prime is 70044235423. The next prime is 70044235493. The reversal of 70044235456 is 65453244007.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427386 + ... + 1475641.

It is an arithmetic number, because the mean of its divisors is an integer number (2765134170).

Almost surely, 2^70044235456 is an apocalyptic number.

It is an amenable number.

70044235456 is an abundant number, since it is smaller than the sum of its proper divisors (84803278064).

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

70044235456 is a wasteful number, since it uses less digits than its factorization.

70044235456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903081 (or 2903071 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 70044235456 in words is "seventy billion, forty-four million, two hundred thirty-five thousand, four hundred fifty-six".