454020932512 has 96 divisors (see below), whose sum is σ = 1067582847744. Its totient is φ = 185837414400.

The previous prime is 454020932503. The next prime is 454020932551. The reversal of 454020932512 is 215239020454.

It is a super-2 number, since 2×454020932512² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3338812 + ... + 3472132.

It is an arithmetic number, because the mean of its divisors is an integer number (11120654664).

Almost surely, 2^454020932512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454020932512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533791423872).

454020932512 is an abundant number, since it is smaller than the sum of its proper divisors (613561915232).

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

454020932512 is a wasteful number, since it uses less digits than its factorization.

454020932512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134022 (or 134014 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 454020932512 its reverse (215239020454), we get a palindrome (669259952966).

The spelling of 454020932512 in words is "four hundred fifty-four billion, twenty million, nine hundred thirty-two thousand, five hundred twelve".