451435350234344 has 64 divisors (see below), whose sum is σ = 972967117795200. Its totient is φ = 192351194475264.

The previous prime is 451435350234293. The next prime is 451435350234371. The reversal of 451435350234344 is 443432053534154.

It is a super-2 number, since 2×451435350234344² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451435350234292 and 451435350234301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764853554 + ... + 765443550.

It is an arithmetic number, because the mean of its divisors is an integer number (15202611215550).

Almost surely, 2^{451435350234344} is an apocalyptic number.

It is an amenable number.

451435350234344 is an abundant number, since it is smaller than the sum of its proper divisors (521531767560856).

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

451435350234344 is a wasteful number, since it uses less digits than its factorization.

451435350234344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669162 (or 669158 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 50.

The spelling of 451435350234344 in words is "four hundred fifty-one trillion, four hundred thirty-five billion, three hundred fifty million, two hundred thirty-four thousand, three hundred forty-four".