913021440272 has 40 divisors (see below), whose sum is σ = 1773422877600. Its totient is φ = 455365309952.

The previous prime is 913021440269. The next prime is 913021440319. The reversal of 913021440272 is 272044120319.

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, 10701848 + ... + 10786824.

It is an arithmetic number, because the mean of its divisors is an integer number (44335571940).

Almost surely, 2^913021440272 is an apocalyptic number.

It is an amenable number.

913021440272 is a deficient number, since it is larger than the sum of its proper divisors (860401437328).

913021440272 is a wasteful number, since it uses less digits than its factorization.

913021440272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86663 (or 86657 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 913021440272 in words is "nine hundred thirteen billion, twenty-one million, four hundred forty thousand, two hundred seventy-two".