454822411872 has 48 divisors (see below), whose sum is σ = 1193968142640. Its totient is φ = 151599939072.

The previous prime is 454822411861. The next prime is 454822411921. The reversal of 454822411872 is 278114228454.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

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, 2027418 + ... + 2240550.

It is an arithmetic number, because the mean of its divisors is an integer number (24874336305).

Almost surely, 2^454822411872 is an apocalyptic number.

It is an amenable number.

454822411872 is an abundant number, since it is smaller than the sum of its proper divisors (739145730768).

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

454822411872 is a wasteful number, since it uses less digits than its factorization.

454822411872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235375 (or 235367 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 48.

The spelling of 454822411872 in words is "four hundred fifty-four billion, eight hundred twenty-two million, four hundred eleven thousand, eight hundred seventy-two".