452561401488 has 40 divisors (see below), whose sum is σ = 1336133662528. Its totient is φ = 129303257472.

The previous prime is 452561401471. The next prime is 452561401493. The reversal of 452561401488 is 884104165254.

It is a super-2 number, since 2×452561401488² (a number of 24 digits) contains 22 as substring.

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

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, 673454131 + ... + 673454802.

Almost surely, 2^452561401488 is an apocalyptic number.

452561401488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

452561401488 is an abundant number, since it is smaller than the sum of its proper divisors (883572261040).

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

452561401488 is a wasteful number, since it uses less digits than its factorization.

452561401488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346908951 (or 1346908945 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 452561401488 in words is "four hundred fifty-two billion, five hundred sixty-one million, four hundred one thousand, four hundred eighty-eight".