44920275517 has 4 divisors (see below), whose sum is σ = 48375681340. Its totient is φ = 41464869696.

The previous prime is 44920275509. The next prime is 44920275559. The reversal of 44920275517 is 71557202944.

44920275517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 28896260121 + 16024015396 = 169989^2 + 126586^2 .

It is a cyclic number.

It is not a de Polignac number, because 44920275517 - 2³ = 44920275509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44920276517) 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, 1727702892 + ... + 1727702917.

It is an arithmetic number, because the mean of its divisors is an integer number (12093920335).

Almost surely, 2^44920275517 is an apocalyptic number.

It is an amenable number.

44920275517 is a deficient number, since it is larger than the sum of its proper divisors (3455405823).

44920275517 is a wasteful number, since it uses less digits than its factorization.

44920275517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455405822.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 44920275517 in words is "forty-four billion, nine hundred twenty million, two hundred seventy-five thousand, five hundred seventeen".