715240065444 has 12 divisors (see below), whose sum is σ = 1668893486064. Its totient is φ = 238413355144.

The previous prime is 715240065439. The next prime is 715240065517. The reversal of 715240065444 is 444560042517.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 715240065396 and 715240065405.

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 3 ways as a sum of consecutive naturals, for example, 29801669382 + ... + 29801669405.

It is an arithmetic number, because the mean of its divisors is an integer number (139074457172).

Almost surely, 2^715240065444 is an apocalyptic number.

It is an amenable number.

715240065444 is an abundant number, since it is smaller than the sum of its proper divisors (953653420620).

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

715240065444 is a wasteful number, since it uses less digits than its factorization.

715240065444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59603338794 (or 59603338792 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 715240065444 in words is "seven hundred fifteen billion, two hundred forty million, sixty-five thousand, four hundred forty-four".