512401040031 has 8 divisors (see below), whose sum is σ = 683218558080. Its totient is φ = 341592107672.

The previous prime is 512401039993. The next prime is 512401040077. The reversal of 512401040031 is 130040104215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512401040031 - 2²³ = 512392651423 is a prime.

It is a super-2 number, since 2×512401040031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512401040831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005851 + ... + 2246828.

It is an arithmetic number, because the mean of its divisors is an integer number (85402319760).

Almost surely, 2^512401040031 is an apocalyptic number.

512401040031 is a deficient number, since it is larger than the sum of its proper divisors (170817518049).

512401040031 is a wasteful number, since it uses less digits than its factorization.

512401040031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292845.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 512401040031 its reverse (130040104215), we get a palindrome (642441144246).

The spelling of 512401040031 in words is "five hundred twelve billion, four hundred one million, forty thousand, thirty-one".