431494739092 has 36 divisors (see below), whose sum is σ = 826157907540. Its totient is φ = 196506113280.

The previous prime is 431494739087. The next prime is 431494739099. The reversal of 431494739092 is 290937494134.

It can be written as a sum of positive squares in 2 ways, for example, as 259606554256 + 171888184836 = 509516^2 + 414594^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431494739099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3236167 + ... + 3366862.

It is an arithmetic number, because the mean of its divisors is an integer number (22948830765).

Almost surely, 2^431494739092 is an apocalyptic number.

It is an amenable number.

431494739092 is a deficient number, since it is larger than the sum of its proper divisors (394663168448).

431494739092 is a wasteful number, since it uses less digits than its factorization.

431494739092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603112 (or 6603079 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 431494739092 in words is "four hundred thirty-one billion, four hundred ninety-four million, seven hundred thirty-nine thousand, ninety-two".