440461116424525 has 24 divisors (see below), whose sum is σ = 624419014349504. Its totient is φ = 301922726918400.

The previous prime is 440461116424501. The next prime is 440461116424531. The reversal of 440461116424525 is 525424611164044.

It is not a de Polignac number, because 440461116424525 - 2⁵ = 440461116424493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448478556 + ... + 449459605.

Almost surely, 2^{440461116424525} is an apocalyptic number.

It is an amenable number.

440461116424525 is a deficient number, since it is larger than the sum of its proper divisors (183957897924979).

440461116424525 is a wasteful number, since it uses less digits than its factorization.

440461116424525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897940981 (or 897940976 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 49.

Adding to 440461116424525 its reverse (525424611164044), we get a palindrome (965885727588569).

The spelling of 440461116424525 in words is "four hundred forty trillion, four hundred sixty-one billion, one hundred sixteen million, four hundred twenty-four thousand, five hundred twenty-five".