451052910240 has 48 divisors (see below), whose sum is σ = 1420816668768. Its totient is φ = 120280775936.

The previous prime is 451052910229. The next prime is 451052910317. The reversal of 451052910240 is 42019250154.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469846302 + ... + 469847261.

It is an arithmetic number, because the mean of its divisors is an integer number (29600347266).

Almost surely, 2^451052910240 is an apocalyptic number.

451052910240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451052910240 is an abundant number, since it is smaller than the sum of its proper divisors (969763758528).

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

451052910240 is a wasteful number, since it uses less digits than its factorization.

451052910240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939693581 (or 939693573 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 451052910240 in words is "four hundred fifty-one billion, fifty-two million, nine hundred ten thousand, two hundred forty".