455922280044 has 1440 divisors, whose sum is σ = 1713063002112. Its totient is φ = 102386592000.

The previous prime is 455922280007. The next prime is 455922280091. The reversal of 455922280044 is 440082229554.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 6421440529 + ... + 6421440599.

Almost surely, 2^455922280044 is an apocalyptic number.

455922280044 is a gapful number since it is divisible by the number (44) 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 455922280044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856531501056).

455922280044 is an abundant number, since it is smaller than the sum of its proper divisors (1257140722068).

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

455922280044 is a wasteful number, since it uses less digits than its factorization.

455922280044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 455922280044 in words is "four hundred fifty-five billion, nine hundred twenty-two million, two hundred eighty thousand, forty-four".