70013727444 has 24 divisors (see below), whose sum is σ = 163377947488. Its totient is φ = 23336111520.

The previous prime is 70013727409. The next prime is 70013727451. The reversal of 70013727444 is 44472731007.

It is a super-3 number, since 3×70013727444³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57442 + ... + 378585.

Almost surely, 2^70013727444 is an apocalyptic number.

It is an amenable number.

70013727444 is an abundant number, since it is smaller than the sum of its proper divisors (93364220044).

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

70013727444 is a wasteful number, since it uses less digits than its factorization.

70013727444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449415 (or 449413 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 70013727444 in words is "seventy billion, thirteen million, seven hundred twenty-seven thousand, four hundred forty-four".