44106557712757 has 4 divisors (see below), whose sum is σ = 44350240352236. Its totient is φ = 43862875073280.

The previous prime is 44106557712743. The next prime is 44106557712853. The reversal of 44106557712757 is 75721775560144.

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 382803301521 + 43723754411236 = 618711^2 + 6612394^2 .

It is a cyclic number.

It is not a de Polignac number, because 44106557712757 - 2³¹ = 44104410229109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44106557712695 and 44106557712704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44106557712257) 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, 121841319468 + ... + 121841319829.

It is an arithmetic number, because the mean of its divisors is an integer number (11087560088059).

Almost surely, 2^{44106557712757} is an apocalyptic number.

It is an amenable number.

44106557712757 is a deficient number, since it is larger than the sum of its proper divisors (243682639479).

44106557712757 is a wasteful number, since it uses less digits than its factorization.

44106557712757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243682639478.

The product of its (nonzero) digits is 57624000, while the sum is 61.

The spelling of 44106557712757 in words is "forty-four trillion, one hundred six billion, five hundred fifty-seven million, seven hundred twelve thousand, seven hundred fifty-seven".