44948027749 has 16 divisors (see below), whose sum is σ = 49428449280. Its totient is φ = 40712183280.

The previous prime is 44948027731. The next prime is 44948027777. The reversal of 44948027749 is 94772084944.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44948027749 - 2⁵ = 44948027717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44948027693 and 44948027702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44948027779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410827 + ... + 508600.

It is an arithmetic number, because the mean of its divisors is an integer number (3089278080).

Almost surely, 2^44948027749 is an apocalyptic number.

It is an amenable number.

44948027749 is a deficient number, since it is larger than the sum of its proper divisors (4480421531).

44948027749 is a wasteful number, since it uses less digits than its factorization.

44948027749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919560.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 44948027749 in words is "forty-four billion, nine hundred forty-eight million, twenty-seven thousand, seven hundred forty-nine".