44036265121 has 4 divisors (see below), whose sum is σ = 44179706032. Its totient is φ = 43892824212.

The previous prime is 44036265107. The next prime is 44036265191. The reversal of 44036265121 is 12156263044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44036265121 - 2⁵ = 44036265089 is a prime.

It is a super-2 number, since 2×44036265121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44036265191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71719995 + ... + 71720608.

It is an arithmetic number, because the mean of its divisors is an integer number (11044926508).

Almost surely, 2^44036265121 is an apocalyptic number.

It is an amenable number.

44036265121 is a deficient number, since it is larger than the sum of its proper divisors (143440911).

44036265121 is a wasteful number, since it uses less digits than its factorization.

44036265121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143440910.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 44036265121 in words is "forty-four billion, thirty-six million, two hundred sixty-five thousand, one hundred twenty-one".