454031511052 has 96 divisors (see below), whose sum is σ = 945676892160. Its totient is φ = 186694260480.

The previous prime is 454031510987. The next prime is 454031511053. The reversal of 454031511052 is 250115130454.

It is a super-2 number, since 2×454031511052² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454031511053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121429399 + ... + 121433137.

It is an arithmetic number, because the mean of its divisors is an integer number (9850800960).

Almost surely, 2^454031511052 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 454031511052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472838446080).

454031511052 is an abundant number, since it is smaller than the sum of its proper divisors (491645381108).

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

454031511052 is a wasteful number, since it uses less digits than its factorization.

454031511052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591 (or 5589 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 454031511052 in words is "four hundred fifty-four billion, thirty-one million, five hundred eleven thousand, fifty-two".