440456141104631 has 8 divisors (see below), whose sum is σ = 447030475472640. Its totient is φ = 433881817387128.

The previous prime is 440456141104601. The next prime is 440456141104667. The reversal of 440456141104631 is 136401141654044.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440456141104631 - 2²⁶ = 440456073995767 is a prime.

It is a super-2 number, since 2×440456141104631² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440456141104601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128601890 + ... + 131982416.

It is an arithmetic number, because the mean of its divisors is an integer number (55878809434080).

Almost surely, 2^{440456141104631} is an apocalyptic number.

440456141104631 is a deficient number, since it is larger than the sum of its proper divisors (6574334368009).

440456141104631 is a wasteful number, since it uses less digits than its factorization.

440456141104631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5325253.

The product of its (nonzero) digits is 552960, while the sum is 44.

Adding to 440456141104631 its reverse (136401141654044), we get a palindrome (576857282758675).

The spelling of 440456141104631 in words is "four hundred forty trillion, four hundred fifty-six billion, one hundred forty-one million, one hundred four thousand, six hundred thirty-one".