454402231504 has 80 divisors (see below), whose sum is σ = 975928942800. Its totient is φ = 203599872000.

The previous prime is 454402231487. The next prime is 454402231567. The reversal of 454402231504 is 405132204454.

It can be written as a sum of positive squares in 8 ways, for example, as 33616489104 + 420785742400 = 183348^2 + 648680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 454402231504.

It is a congruent number.

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, 3389754 + ... + 3521254.

It is an arithmetic number, because the mean of its divisors is an integer number (12199111785).

Almost surely, 2^454402231504 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 454402231504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487964471400).

454402231504 is an abundant number, since it is smaller than the sum of its proper divisors (521526711296).

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

454402231504 is a wasteful number, since it uses less digits than its factorization.

454402231504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132008 (or 132002 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 454402231504 its reverse (405132204454), we get a palindrome (859534435958).

The spelling of 454402231504 in words is "four hundred fifty-four billion, four hundred two million, two hundred thirty-one thousand, five hundred four".