451040426435501 has 24 divisors (see below), whose sum is σ = 532199771911584. Its totient is φ = 381085988206560.

The previous prime is 451040426435477. The next prime is 451040426435527. The reversal of 451040426435501 is 105534624040154.

It is a happy number.

It is not a de Polignac number, because 451040426435501 - 2³⁴ = 451023246566317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451040426438501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123370430 + ... + 126973791.

It is an arithmetic number, because the mean of its divisors is an integer number (22174990496316).

Almost surely, 2^{451040426435501} is an apocalyptic number.

It is an amenable number.

451040426435501 is a deficient number, since it is larger than the sum of its proper divisors (81159345476083).

451040426435501 is a wasteful number, since it uses less digits than its factorization.

451040426435501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250344761 (or 250344754 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 451040426435501 in words is "four hundred fifty-one trillion, forty billion, four hundred twenty-six million, four hundred thirty-five thousand, five hundred one".