44135434273 has 4 divisors (see below), whose sum is σ = 50440496320. Its totient is φ = 37830372228.

The previous prime is 44135434261. The next prime is 44135434319. The reversal of 44135434273 is 37243453144.

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 a de Polignac number, because none of the positive numbers 2^k-44135434273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44135434223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152531013 + ... + 3152531026.

It is an arithmetic number, because the mean of its divisors is an integer number (12610124080).

Almost surely, 2^44135434273 is an apocalyptic number.

It is an amenable number.

44135434273 is a deficient number, since it is larger than the sum of its proper divisors (6305062047).

44135434273 is an equidigital number, since it uses as much as digits as its factorization.

44135434273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305062046.

The product of its digits is 483840, while the sum is 40.

The spelling of 44135434273 in words is "forty-four billion, one hundred thirty-five million, four hundred thirty-four thousand, two hundred seventy-three".