44249948747 has 4 divisors (see below), whose sum is σ = 44255534640. Its totient is φ = 44244362856.

The previous prime is 44249948723. The next prime is 44249948753. The reversal of 44249948747 is 74784994244.

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

It is a cyclic number.

It is not a de Polignac number, because 44249948747 - 2³⁰ = 43176206923 is a prime.

It is a super-2 number, since 2×44249948747² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44249948747.

It is not an unprimeable number, because it can be changed into a prime (44249948647) 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, 2781047 + ... + 2796912.

It is an arithmetic number, because the mean of its divisors is an integer number (11063883660).

Almost surely, 2^44249948747 is an apocalyptic number.

44249948747 is a deficient number, since it is larger than the sum of its proper divisors (5585893).

44249948747 is an equidigital number, since it uses as much as digits as its factorization.

44249948747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585892.

The product of its digits is 65028096, while the sum is 62.

The spelling of 44249948747 in words is "forty-four billion, two hundred forty-nine million, nine hundred forty-eight thousand, seven hundred forty-seven".