44744044745 has 4 divisors (see below), whose sum is σ = 53692853700. Its totient is φ = 35795235792.

The previous prime is 44744044691. The next prime is 44744044769. The reversal of 44744044745 is 54744044744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22074827776 + 22669216969 = 148576^2 + 150563^2 .

It is a cyclic number.

It is not a de Polignac number, because 44744044745 - 2¹⁴ = 44744028361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44744044745.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4474404470 + ... + 4474404479.

It is an arithmetic number, because the mean of its divisors is an integer number (13423213425).

Almost surely, 2^44744044745 is an apocalyptic number.

It is an amenable number.

44744044745 is a deficient number, since it is larger than the sum of its proper divisors (8948808955).

44744044745 is an equidigital number, since it uses as much as digits as its factorization.

44744044745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948808954.

The product of its (nonzero) digits is 4014080, while the sum is 47.

Subtracting 44744044745 from its reverse (54744044744), we obtain a palindrome (9999999999).

The spelling of 44744044745 in words is "forty-four billion, seven hundred forty-four million, forty-four thousand, seven hundred forty-five".