431255613145004 has 24 divisors (see below), whose sum is σ = 757995622216560. Its totient is φ = 214685442022464.

The previous prime is 431255613144973. The next prime is 431255613145051. The reversal of 431255613145004 is 400541316552134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330724202 + ... + 332025614.

It is an arithmetic number, because the mean of its divisors is an integer number (31583150925690).

Almost surely, 2^{431255613145004} is an apocalyptic number.

It is an amenable number.

431255613145004 is a deficient number, since it is larger than the sum of its proper divisors (326740009071556).

431255613145004 is a wasteful number, since it uses less digits than its factorization.

431255613145004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663409 (or 1663407 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 431255613145004 its reverse (400541316552134), we get a palindrome (831796929697138).

The spelling of 431255613145004 in words is "four hundred thirty-one trillion, two hundred fifty-five billion, six hundred thirteen million, one hundred forty-five thousand, four".