385297124448 has 48 divisors (see below), whose sum is σ = 1012582589760. Its totient is φ = 128282833536.

The previous prime is 385297124419. The next prime is 385297124477. The reversal of 385297124448 is 844421792583.

It is an interprime number because it is at equal distance from previous prime (385297124419) and next prime (385297124477).

It is a tau number, because it is divible by the number of its divisors (48).

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, 2253690 + ... + 2418617.

It is an arithmetic number, because the mean of its divisors is an integer number (21095470620).

Almost surely, 2^385297124448 is an apocalyptic number.

It is an amenable number.

385297124448 is an abundant number, since it is smaller than the sum of its proper divisors (627285465312).

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

385297124448 is a wasteful number, since it uses less digits than its factorization.

385297124448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673179 (or 4673171 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The spelling of 385297124448 in words is "three hundred eighty-five billion, two hundred ninety-seven million, one hundred twenty-four thousand, four hundred forty-eight".