440423053231131 has 12 divisors (see below), whose sum is σ = 636253982070408. Its totient is φ = 293575053609024.

The previous prime is 440423053231129. The next prime is 440423053231177. The reversal of 440423053231131 is 131132350324044.

440423053231131 is a `hidden beast` number, since 4 + 4 + 0 + 4 + 2 + 3 + 0 + 532 + 3 + 113 + 1 = 666.

It is not a de Polignac number, because 440423053231131 - 2¹ = 440423053231129 is a prime.

It is a super-2 number, since 2×440423053231131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440423053231181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3359531790 + ... + 3359662883.

It is an arithmetic number, because the mean of its divisors is an integer number (53021165172534).

Almost surely, 2^{440423053231131} is an apocalyptic number.

440423053231131 is a deficient number, since it is larger than the sum of its proper divisors (195830928839277).

440423053231131 is a wasteful number, since it uses less digits than its factorization.

440423053231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719201962 (or 6719201959 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 440423053231131 in words is "four hundred forty trillion, four hundred twenty-three billion, fifty-three million, two hundred thirty-one thousand, one hundred thirty-one".