431413340013544 has 32 divisors (see below), whose sum is σ = 945956160832320. Its totient is φ = 180591630702336.

The previous prime is 431413340013541. The next prime is 431413340013569. The reversal of 431413340013544 is 445310043314134.

It is a super-2 number, since 2×431413340013544² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431413340013497 and 431413340013506.

It is not an unprimeable number, because it can be changed into a prime (431413340013541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89579179489 + ... + 89579184304.

It is an arithmetic number, because the mean of its divisors is an integer number (29561130026010).

Almost surely, 2^{431413340013544} is an apocalyptic number.

It is an amenable number.

431413340013544 is an abundant number, since it is smaller than the sum of its proper divisors (514542820818776).

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

431413340013544 is a wasteful number, since it uses less digits than its factorization.

431413340013544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179158363849 (or 179158363845 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 431413340013544 its reverse (445310043314134), we get a palindrome (876723383327678).

The spelling of 431413340013544 in words is "four hundred thirty-one trillion, four hundred thirteen billion, three hundred forty million, thirteen thousand, five hundred forty-four".