386260873440 has 96 divisors (see below), whose sum is σ = 1310315753376. Its totient is φ = 95079598080.

The previous prime is 386260873417. The next prime is 386260873441. The reversal of 386260873440 is 44378062683.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386260873441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30944151 + ... + 30956630.

It is an arithmetic number, because the mean of its divisors is an integer number (13649122431).

Almost surely, 2^386260873440 is an apocalyptic number.

386260873440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386260873440 is an abundant number, since it is smaller than the sum of its proper divisors (924054879936).

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

386260873440 is a wasteful number, since it uses less digits than its factorization.

386260873440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61900812 (or 61900804 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 386260873440 in words is "three hundred eighty-six billion, two hundred sixty million, eight hundred seventy-three thousand, four hundred forty".