455267446320 has 80 divisors (see below), whose sum is σ = 1412200943712. Its totient is φ = 121329653760.

The previous prime is 455267446313. The next prime is 455267446321. The reversal of 455267446320 is 23644762554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 455267446320.

It is not an unprimeable number, because it can be changed into a prime (455267446321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196077 + ... + 974156.

Almost surely, 2^455267446320 is an apocalyptic number.

455267446320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455267446320 is an abundant number, since it is smaller than the sum of its proper divisors (956933497392).

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

455267446320 is a wasteful number, since it uses less digits than its factorization.

455267446320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171870 (or 1171864 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 455267446320 in words is "four hundred fifty-five billion, two hundred sixty-seven million, four hundred forty-six thousand, three hundred twenty".