431345444543134 has 48 divisors (see below), whose sum is σ = 718543254765168. Its totient is φ = 194037738048000.

The previous prime is 431345444543119. The next prime is 431345444543137.

431345444543134 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×431345444543134² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431345444543137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672467749 + ... + 673108879.

It is an arithmetic number, because the mean of its divisors is an integer number (14969651140941).

Almost surely, 2^{431345444543134} is an apocalyptic number.

431345444543134 is a deficient number, since it is larger than the sum of its proper divisors (287197810222034).

431345444543134 is a wasteful number, since it uses less digits than its factorization.

431345444543134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669913 (or 669902 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 52.

The spelling of 431345444543134 in words is "four hundred thirty-one trillion, three hundred forty-five billion, four hundred forty-four million, five hundred forty-three thousand, one hundred thirty-four".