455408040 has 32 divisors (see below), whose sum is σ = 1366224480. Its totient is φ = 121442112.

The previous prime is 455408039. The next prime is 455408059. The reversal of 455408040 is 40804554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 455407989 and 455408007.

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, 1897414 + ... + 1897653.

It is an arithmetic number, because the mean of its divisors is an integer number (42694515).

Almost surely, 2^455408040 is an apocalyptic number.

455408040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455408040 is an abundant number, since it is smaller than the sum of its proper divisors (910816440).

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

455408040 is a wasteful number, since it uses less digits than its factorization.

455408040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795081 (or 3795077 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 455408040 is about 21340.2914694247. The cubic root of 455408040 is about 769.3670178863.

The spelling of 455408040 in words is "four hundred fifty-five million, four hundred eight thousand, forty".