455613740040 has 64 divisors (see below), whose sum is σ = 1367366054400. Its totient is φ = 121450345472.

The previous prime is 455613739981. The next prime is 455613740053. The reversal of 455613740040 is 40047316554.

It is a happy number.

It is a super-2 number, since 2×455613740040² (a number of 24 digits) contains 22 as substring.

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, 414552 + ... + 1040711.

It is an arithmetic number, because the mean of its divisors is an integer number (21365094600).

Almost surely, 2^455613740040 is an apocalyptic number.

455613740040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455613740040 is an abundant number, since it is smaller than the sum of its proper divisors (911752314360).

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

455613740040 is a wasteful number, since it uses less digits than its factorization.

455613740040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457886 (or 1457882 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 455613740040 in words is "four hundred fifty-five billion, six hundred thirteen million, seven hundred forty thousand, forty".