451413653022 has 64 divisors (see below), whose sum is σ = 1017752577600. Its totient is φ = 150141294144.

The previous prime is 451413653017. The next prime is 451413653039. The reversal of 451413653022 is 220356314154.

451413653022 is a `hidden beast` number, since 4 + 51 + 41 + 36 + 530 + 2 + 2 = 666.

It is a super-2 number, since 2×451413653022² (a number of 24 digits) contains 22 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, 1886004 + ... + 2111832.

It is an arithmetic number, because the mean of its divisors is an integer number (15902384025).

Almost surely, 2^451413653022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451413653022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508876288800).

451413653022 is an abundant number, since it is smaller than the sum of its proper divisors (566338924578).

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

451413653022 is an equidigital number, since it uses as much as digits as its factorization.

451413653022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226309 (or 226291 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 451413653022 its reverse (220356314154), we get a palindrome (671769967176).

The spelling of 451413653022 in words is "four hundred fifty-one billion, four hundred thirteen million, six hundred fifty-three thousand, twenty-two".