352440138085 has 16 divisors (see below), whose sum is σ = 485227213056. Its totient is φ = 240732868608.

The previous prime is 352440138073. The next prime is 352440138091. The reversal of 352440138085 is 580831044253.

It is a cyclic number.

It is not a de Polignac number, because 352440138085 - 2²⁵ = 352406583653 is a prime.

It is a Duffinian number.

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, 19581897 + ... + 19599886.

It is an arithmetic number, because the mean of its divisors is an integer number (30326700816).

Almost surely, 2^352440138085 is an apocalyptic number.

352440138085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

352440138085 is a deficient number, since it is larger than the sum of its proper divisors (132787074971).

352440138085 is a wasteful number, since it uses less digits than its factorization.

352440138085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39182052.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 352440138085 in words is "three hundred fifty-two billion, four hundred forty million, one hundred thirty-eight thousand, eighty-five".