389558660244 has 96 divisors (see below), whose sum is σ = 981111097344. Its totient is φ = 119592754560.

The previous prime is 389558660237. The next prime is 389558660273. The reversal of 389558660244 is 442066855983.

It is a happy number.

It is a super-2 number, since 2×389558660244² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212756409 + ... + 212758239.

It is an arithmetic number, because the mean of its divisors is an integer number (10219907264).

Almost surely, 2^389558660244 is an apocalyptic number.

It is an amenable number.

389558660244 is an abundant number, since it is smaller than the sum of its proper divisors (591552437100).

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

389558660244 is a wasteful number, since it uses less digits than its factorization.

389558660244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 389558660244 in words is "three hundred eighty-nine billion, five hundred fifty-eight million, six hundred sixty thousand, two hundred forty-four".