431400413044 has 24 divisors (see below), whose sum is σ = 760936575168. Its totient is φ = 213990928320.

The previous prime is 431400413029. The next prime is 431400413107. The reversal of 431400413044 is 440314004134.

It is a happy number.

It is a super-2 number, since 2×431400413044² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1695744 + ... + 1933480.

It is an arithmetic number, because the mean of its divisors is an integer number (31705690632).

Almost surely, 2^431400413044 is an apocalyptic number.

It is an amenable number.

431400413044 is a deficient number, since it is larger than the sum of its proper divisors (329536162124).

431400413044 is a wasteful number, since it uses less digits than its factorization.

431400413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241335 (or 241333 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 431400413044 its reverse (440314004134), we get a palindrome (871714417178).

The spelling of 431400413044 in words is "four hundred thirty-one billion, four hundred million, four hundred thirteen thousand, forty-four".