431002040541 has 16 divisors (see below), whose sum is σ = 594507288960. Its totient is φ = 277416466880.

The previous prime is 431002040509. The next prime is 431002040597. The reversal of 431002040541 is 145040200134.

It is a cyclic number.

It is not a de Polignac number, because 431002040541 - 2⁵ = 431002040509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431002040041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2851531 + ... + 2998871.

It is an arithmetic number, because the mean of its divisors is an integer number (37156705560).

Almost surely, 2^431002040541 is an apocalyptic number.

It is an amenable number.

431002040541 is a deficient number, since it is larger than the sum of its proper divisors (163505248419).

431002040541 is a wasteful number, since it uses less digits than its factorization.

431002040541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180996.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 431002040541 its reverse (145040200134), we get a palindrome (576042240675).

The spelling of 431002040541 in words is "four hundred thirty-one billion, two million, forty thousand, five hundred forty-one".