451404424055454 has 64 divisors (see below), whose sum is σ = 950516867232000. Its totient is φ = 142520004506880.

The previous prime is 451404424055443. The next prime is 451404424055461. The reversal of 451404424055454 is 454550424404154.

It is a super-2 number, since 2×451404424055454² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451404424055397 and 451404424055406.

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, 20584804762 + ... + 20584826690.

It is an arithmetic number, because the mean of its divisors is an integer number (14851826050500).

Almost surely, 2^{451404424055454} is an apocalyptic number.

451404424055454 is an abundant number, since it is smaller than the sum of its proper divisors (499112443176546).

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

451404424055454 is a wasteful number, since it uses less digits than its factorization.

451404424055454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50153.

The product of its (nonzero) digits is 20480000, while the sum is 51.

The spelling of 451404424055454 in words is "four hundred fifty-one trillion, four hundred four billion, four hundred twenty-four million, fifty-five thousand, four hundred fifty-four".