401205334232015 has 16 divisors (see below), whose sum is σ = 483074906710368. Its totient is φ = 319878980568576.

The previous prime is 401205334231991. The next prime is 401205334232033. The reversal of 401205334232015 is 510232433502104.

It is a cyclic number.

It is not a de Polignac number, because 401205334232015 - 2⁶ = 401205334231951 is a prime.

It is a super-3 number, since 3×401205334232015³ (a number of 45 digits) contains 333 as substring.

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, 15604382 + ... + 32340491.

It is an arithmetic number, because the mean of its divisors is an integer number (30192181669398).

Almost surely, 2^{401205334232015} is an apocalyptic number.

401205334232015 is a deficient number, since it is larger than the sum of its proper divisors (81869572478353).

401205334232015 is a wasteful number, since it uses less digits than its factorization.

401205334232015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47950538.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 401205334232015 its reverse (510232433502104), we get a palindrome (911437767734119).

The spelling of 401205334232015 in words is "four hundred one trillion, two hundred five billion, three hundred thirty-four million, two hundred thirty-two thousand, fifteen".