440131111330554 has 224 divisors, whose sum is σ = 1147780958538240. Its totient is φ = 123917048107776.

The previous prime is 440131111330541. The next prime is 440131111330637. The reversal of 440131111330554 is 455033111131044.

It is a happy number.

440131111330554 is a `hidden beast` number, since 4 + 4 + 0 + 1 + 311 + 1 + 1 + 330 + 5 + 5 + 4 = 666.

It is a super-2 number, since 2×440131111330554² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 825980799 + ... + 826513485.

Almost surely, 2^{440131111330554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440131111330554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573890479269120).

440131111330554 is an abundant number, since it is smaller than the sum of its proper divisors (707649847207686).

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

440131111330554 is a wasteful number, since it uses less digits than its factorization.

440131111330554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533896 (or 533881 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 440131111330554 its reverse (455033111131044), we get a palindrome (895164222461598).

The spelling of 440131111330554 in words is "four hundred forty trillion, one hundred thirty-one billion, one hundred eleven million, three hundred thirty thousand, five hundred fifty-four".