454252510020 has 24 divisors (see below), whose sum is σ = 1271907028224. Its totient is φ = 121134002656.

The previous prime is 454252510009. The next prime is 454252510031. The reversal of 454252510020 is 20015252454.

It is an interprime number because it is at equal distance from previous prime (454252510009) and next prime (454252510031).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 454252510020.

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, 3785437524 + ... + 3785437643.

It is an arithmetic number, because the mean of its divisors is an integer number (52996126176).

Almost surely, 2^454252510020 is an apocalyptic number.

It is an amenable number.

454252510020 is an abundant number, since it is smaller than the sum of its proper divisors (817654518204).

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

454252510020 is a wasteful number, since it uses less digits than its factorization.

454252510020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7570875179 (or 7570875177 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 454252510020 its reverse (20015252454), we get a palindrome (474267762474).

The spelling of 454252510020 in words is "four hundred fifty-four billion, two hundred fifty-two million, five hundred ten thousand, twenty".