431401120596 has 36 divisors (see below), whose sum is σ = 1090549180084. Its totient is φ = 143792064000.

The previous prime is 431401120531. The next prime is 431401120597. The reversal of 431401120596 is 695021104134.

It is a happy number.

431401120596 is a `hidden beast` number, since 4 + 3 + 1 + 40 + 1 + 1 + 20 + 596 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 205785620496 + 225615500100 = 453636^2 + 474990^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×431401120596² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 431401120596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431401120597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302046 + ... + 976746.

Almost surely, 2^431401120596 is an apocalyptic number.

It is an amenable number.

431401120596 is an abundant number, since it is smaller than the sum of its proper divisors (659148059488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431401120596 is a wasteful number, since it uses less digits than its factorization.

431401120596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692472 (or 692467 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 431401120596 in words is "four hundred thirty-one billion, four hundred one million, one hundred twenty thousand, five hundred ninety-six".