431353001443452 has 96 divisors (see below), whose sum is σ = 1114387781713920. Its totient is φ = 128760885865920.

The previous prime is 431353001443439. The next prime is 431353001443489. The reversal of 431353001443452 is 254344100353134.

It is a super-4 number, since 4×431353001443452⁴ (a number of 60 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513764613 + ... + 1514049539.

It is an arithmetic number, because the mean of its divisors is an integer number (11608206059520).

Almost surely, 2^{431353001443452} is an apocalyptic number.

It is an amenable number.

431353001443452 is an abundant number, since it is smaller than the sum of its proper divisors (683034780270468).

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

431353001443452 is a wasteful number, since it uses less digits than its factorization.

431353001443452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456191 (or 456189 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 431353001443452 its reverse (254344100353134), we get a palindrome (685697101796586).

The spelling of 431353001443452 in words is "four hundred thirty-one trillion, three hundred fifty-three billion, one million, four hundred forty-three thousand, four hundred fifty-two".