452431314540 has 36 divisors (see below), whose sum is σ = 1372374987984. Its totient is φ = 120648350496.

The previous prime is 452431314539. The next prime is 452431314557. The reversal of 452431314540 is 45413134254.

452431314540 is a `hidden beast` number, since 4 + 52 + 4 + 31 + 31 + 4 + 540 = 666.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 452431314495 and 452431314504.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1256753472 + ... + 1256753831.

It is an arithmetic number, because the mean of its divisors is an integer number (38121527444).

Almost surely, 2^452431314540 is an apocalyptic number.

It is an amenable number.

452431314540 is an abundant number, since it is smaller than the sum of its proper divisors (919943673444).

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

452431314540 is a wasteful number, since it uses less digits than its factorization.

452431314540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513507318 (or 2513507313 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 452431314540 its reverse (45413134254), we get a palindrome (497844448794).

The spelling of 452431314540 in words is "four hundred fifty-two billion, four hundred thirty-one million, three hundred fourteen thousand, five hundred forty".