455354040 has 128 divisors (see below), whose sum is σ = 1424332800. Its totient is φ = 116328960.

The previous prime is 455354017. The next prime is 455354041. The reversal of 455354040 is 40453554.

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 = 455353989 and 455354007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455354041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404919 + ... + 406041.

It is an arithmetic number, because the mean of its divisors is an integer number (11127600).

Almost surely, 2^455354040 is an apocalyptic number.

455354040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455354040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712166400).

455354040 is an abundant number, since it is smaller than the sum of its proper divisors (968978760).

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

455354040 is a wasteful number, since it uses less digits than its factorization.

455354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 455354040 is about 21339.0262195818. The cubic root of 455354040 is about 769.3366074576.

The spelling of 455354040 in words is "four hundred fifty-five million, three hundred fifty-four thousand, forty".