385615441630 has 32 divisors (see below), whose sum is σ = 707188040064. Its totient is φ = 151360909056.

The previous prime is 385615441609. The next prime is 385615441643. The reversal of 385615441630 is 36144516583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196902 + ... + 1484521.

It is an arithmetic number, because the mean of its divisors is an integer number (22099626252).

Almost surely, 2^385615441630 is an apocalyptic number.

385615441630 is a deficient number, since it is larger than the sum of its proper divisors (321572598434).

385615441630 is a wasteful number, since it uses less digits than its factorization.

385615441630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681700.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 385615441630 in words is "three hundred eighty-five billion, six hundred fifteen million, four hundred forty-one thousand, six hundred thirty".