454532351504 has 80 divisors (see below), whose sum is σ = 1099585086336. Its totient is φ = 176828620800.

The previous prime is 454532351491. The next prime is 454532351521. The reversal of 454532351504 is 405153235454.

It is a super-2 number, since 2×454532351504² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561584 + ... + 1106544.

Almost surely, 2^454532351504 is an apocalyptic number.

454532351504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454532351504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549792543168).

454532351504 is an abundant number, since it is smaller than the sum of its proper divisors (645052734832).

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

454532351504 is a wasteful number, since it uses less digits than its factorization.

454532351504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545664 (or 545658 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 454532351504 its reverse (405153235454), we get a palindrome (859685586958).

The spelling of 454532351504 in words is "four hundred fifty-four billion, five hundred thirty-two million, three hundred fifty-one thousand, five hundred four".