455224250240 has 32 divisors (see below), whose sum is σ = 1088270474760. Its totient is φ = 182089699840.

The previous prime is 455224250189. The next prime is 455224250279. The reversal of 455224250240 is 42052422554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 455224250240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355643306 + ... + 355644585.

Almost surely, 2^455224250240 is an apocalyptic number.

455224250240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455224250240 is an abundant number, since it is smaller than the sum of its proper divisors (633046224520).

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

455224250240 is an equidigital number, since it uses as much as digits as its factorization.

455224250240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711287910 (or 711287898 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 455224250240 its reverse (42052422554), we get a palindrome (497276672794).

The spelling of 455224250240 in words is "four hundred fifty-five billion, two hundred twenty-four million, two hundred fifty thousand, two hundred forty".