104440001131 has 4 divisors (see below), whose sum is σ = 105870686152. Its totient is φ = 103009316112.

The previous prime is 104440001123. The next prime is 104440001147. The reversal of 104440001131 is 131100044401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131100044401 = 389 ⋅337018109.

It is a cyclic number.

It is not a de Polignac number, because 104440001131 - 2³ = 104440001123 is a prime.

It is a super-2 number, since 2×104440001131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104440001099 and 104440001108.

It is not an unprimeable number, because it can be changed into a prime (104440001231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715342401 + ... + 715342546.

It is an arithmetic number, because the mean of its divisors is an integer number (26467671538).

Almost surely, 2^104440001131 is an apocalyptic number.

104440001131 is a deficient number, since it is larger than the sum of its proper divisors (1430685021).

104440001131 is an equidigital number, since it uses as much as digits as its factorization.

104440001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430685020.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 104440001131 its reverse (131100044401), we get a palindrome (235540045532).

The spelling of 104440001131 in words is "one hundred four billion, four hundred forty million, one thousand, one hundred thirty-one".