44744406738 has 16 divisors (see below), whose sum is σ = 91392831360. Its totient is φ = 14597465936.

The previous prime is 44744406737. The next prime is 44744406739. The reversal of 44744406738 is 83760444744.

It is an interprime number because it is at equal distance from previous prime (44744406737) and next prime (44744406739).

It is not an unprimeable number, because it can be changed into a prime (44744406737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79333773 + ... + 79334336.

It is an arithmetic number, because the mean of its divisors is an integer number (5712051960).

Almost surely, 2^44744406738 is an apocalyptic number.

44744406738 is an abundant number, since it is smaller than the sum of its proper divisors (46648424622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44744406738 is a wasteful number, since it uses less digits than its factorization.

44744406738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158668161.

The product of its (nonzero) digits is 7225344, while the sum is 51.

The spelling of 44744406738 in words is "forty-four billion, seven hundred forty-four million, four hundred six thousand, seven hundred thirty-eight".