104440423344231 has 16 divisors (see below), whose sum is σ = 153453311344256. Its totient is φ = 62776354638816.

The previous prime is 104440423344221. The next prime is 104440423344251. The reversal of 104440423344231 is 132443324044401.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-104440423344231 is a prime.

It is a super-2 number, since 2×104440423344231² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104440423344231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104440423344221) 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 15 ways as a sum of consecutive naturals, for example, 31139063125 + ... + 31139066478.

It is an arithmetic number, because the mean of its divisors is an integer number (9590831959016).

Almost surely, 2^{104440423344231} is an apocalyptic number.

104440423344231 is a deficient number, since it is larger than the sum of its proper divisors (49012888000025).

104440423344231 is a wasteful number, since it uses less digits than its factorization.

104440423344231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62278129662.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 104440423344231 its reverse (132443324044401), we get a palindrome (236883747388632).

The spelling of 104440423344231 in words is "one hundred four trillion, four hundred forty billion, four hundred twenty-three million, three hundred forty-four thousand, two hundred thirty-one".