44469225629 has 6 divisors (see below), whose sum is σ = 45324101466. Its totient is φ = 43630180880.

The previous prime is 44469225607. The next prime is 44469225637. The reversal of 44469225629 is 92652296444.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19378032025 + 25091193604 = 139205^2 + 158402^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44469225629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44469225329) 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, 7912682 + ... + 7918299.

It is an arithmetic number, because the mean of its divisors is an integer number (7554016911).

Almost surely, 2^44469225629 is an apocalyptic number.

It is an amenable number.

44469225629 is a deficient number, since it is larger than the sum of its proper divisors (854875837).

44469225629 is an equidigital number, since it uses as much as digits as its factorization.

44469225629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831087 (or 15831034 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 53.

The spelling of 44469225629 in words is "forty-four billion, four hundred sixty-nine million, two hundred twenty-five thousand, six hundred twenty-nine".