554040324240 has 320 divisors, whose sum is σ = 1914331974912. Its totient is φ = 131678208000.

The previous prime is 554040324193. The next prime is 554040324251. The reversal of 554040324240 is 42423040455.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12385915 + ... + 12430565.

Almost surely, 2^554040324240 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 554040324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957165987456).

554040324240 is an abundant number, since it is smaller than the sum of its proper divisors (1360291650672).

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

554040324240 is a wasteful number, since it uses less digits than its factorization.

554040324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44818 (or 44812 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 554040324240 its reverse (42423040455), we get a palindrome (596463364695).

The spelling of 554040324240 in words is "five hundred fifty-four billion, forty million, three hundred twenty-four thousand, two hundred forty".