454544203504 has 20 divisors (see below), whose sum is σ = 880788224160. Its totient is φ = 227244016640.

The previous prime is 454544203499. The next prime is 454544203513. The reversal of 454544203504 is 405302445454.

It is a super-2 number, since 2×454544203504² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621489 + ... + 1881040.

It is an arithmetic number, because the mean of its divisors is an integer number (44039411208).

Almost surely, 2^454544203504 is an apocalyptic number.

It is an amenable number.

454544203504 is a deficient number, since it is larger than the sum of its proper divisors (426244020656).

454544203504 is a wasteful number, since it uses less digits than its factorization.

454544203504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510648 (or 3510642 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 454544203504 its reverse (405302445454), we get a palindrome (859846648958).

The spelling of 454544203504 in words is "four hundred fifty-four billion, five hundred forty-four million, two hundred three thousand, five hundred four".