385140375359940 has 48 divisors (see below), whose sum is σ = 1078393908658752. Its totient is φ = 102704018414976.

The previous prime is 385140375359917. The next prime is 385140375359989. The reversal of 385140375359940 is 49953573041583.

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, 133090102 + ... + 135953138.

It is an arithmetic number, because the mean of its divisors is an integer number (22466539763724).

Almost surely, 2^{385140375359940} is an apocalyptic number.

385140375359940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385140375359940 is an abundant number, since it is smaller than the sum of its proper divisors (693253533298812).

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

385140375359940 is a wasteful number, since it uses less digits than its factorization.

385140375359940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105076 (or 5105074 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 66.

The spelling of 385140375359940 in words is "three hundred eighty-five trillion, one hundred forty billion, three hundred seventy-five million, three hundred fifty-nine thousand, nine hundred forty".