8440054650231 has 32 divisors (see below), whose sum is σ = 11303462229696. Its totient is φ = 5601742080000.

The previous prime is 8440054650187. The next prime is 8440054650233. The reversal of 8440054650231 is 1320564500448.

It is a de Polignac number, because none of the positive numbers 2^k-8440054650231 is a prime.

It is a super-2 number, since 2×8440054650231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8440054650233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1568489161 + ... + 1568494541.

It is an arithmetic number, because the mean of its divisors is an integer number (353233194678).

Almost surely, 2^{8440054650231} is an apocalyptic number.

8440054650231 is a deficient number, since it is larger than the sum of its proper divisors (2863407579465).

8440054650231 is a wasteful number, since it uses less digits than its factorization.

8440054650231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 8440054650231 in words is "eight trillion, four hundred forty billion, fifty-four million, six hundred fifty thousand, two hundred thirty-one".