44226729733 has 6 divisors (see below), whose sum is σ = 44349372914. Its totient is φ = 44104108704.

The previous prime is 44226729707. The next prime is 44226729773. The reversal of 44226729733 is 33792762244.

It can be written as a sum of positive squares in 3 ways, for example, as 1651772164 + 42574957569 = 40642^2 + 206337^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44226729733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44226729773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4056153 + ... + 4067041.

Almost surely, 2^44226729733 is an apocalyptic number.

It is an amenable number.

44226729733 is a deficient number, since it is larger than the sum of its proper divisors (122643181).

44226729733 is an frugal number, since it uses more digits than its factorization.

44226729733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22151 (or 11262 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 49.

The spelling of 44226729733 in words is "forty-four billion, two hundred twenty-six million, seven hundred twenty-nine thousand, seven hundred thirty-three".