440674357431161 has 12 divisors (see below), whose sum is σ = 539601253998480. Its totient is φ = 357840831597480.

The previous prime is 440674357431131. The next prime is 440674357431179. The reversal of 440674357431161 is 161134753476044.

It is a happy number.

It is not a de Polignac number, because 440674357431161 - 2¹⁸ = 440674357169017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440674357431097 and 440674357431106.

It is not an unprimeable number, because it can be changed into a prime (440674357431101) 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, 236667215735 + ... + 236667217596.

It is an arithmetic number, because the mean of its divisors is an integer number (44966771166540).

Almost surely, 2^{440674357431161} is an apocalyptic number.

It is an amenable number.

440674357431161 is a deficient number, since it is larger than the sum of its proper divisors (98926896567319).

440674357431161 is a wasteful number, since it uses less digits than its factorization.

440674357431161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473334433364 (or 473334433357 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 440674357431161 in words is "four hundred forty trillion, six hundred seventy-four billion, three hundred fifty-seven million, four hundred thirty-one thousand, one hundred sixty-one".