44136312135 has 32 divisors (see below), whose sum is σ = 74852309952. Its totient is φ = 22130933760.

The previous prime is 44136312127. The next prime is 44136312149. The reversal of 44136312135 is 53121363144.

It is not a de Polignac number, because 44136312135 - 2³ = 44136312127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44136312096 and 44136312105.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 146575 + ... + 331295.

It is an arithmetic number, because the mean of its divisors is an integer number (2339134686).

Almost surely, 2^44136312135 is an apocalyptic number.

44136312135 is a deficient number, since it is larger than the sum of its proper divisors (30715997817).

44136312135 is a wasteful number, since it uses less digits than its factorization.

44136312135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185683.

The product of its digits is 25920, while the sum is 33.

Adding to 44136312135 its reverse (53121363144), we get a palindrome (97257675279).

The spelling of 44136312135 in words is "forty-four billion, one hundred thirty-six million, three hundred twelve thousand, one hundred thirty-five".