431401401404 has 48 divisors (see below), whose sum is σ = 802795553280. Its totient is φ = 202264142400.

The previous prime is 431401401401. The next prime is 431401401437. The reversal of 431401401404 is 404104104134.

It is a super-2 number, since 2×431401401404² (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 (431401401401) 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, 35172977 + ... + 35185239.

It is an arithmetic number, because the mean of its divisors is an integer number (16724907360).

Almost surely, 2^431401401404 is an apocalyptic number.

It is an amenable number.

431401401404 is a deficient number, since it is larger than the sum of its proper divisors (371394151876).

431401401404 is a wasteful number, since it uses less digits than its factorization.

431401401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16970 (or 16968 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 431401401404 its reverse (404104104134), we get a palindrome (835505505538).

The spelling of 431401401404 in words is "four hundred thirty-one billion, four hundred one million, four hundred one thousand, four hundred four".