44352460557 has 6 divisors (see below), whose sum is σ = 64064665262. Its totient is φ = 29568307032.

The previous prime is 44352460549. The next prime is 44352460577. The reversal of 44352460557 is 75506425344.

44352460557 is a `hidden beast` number, since 4 + 4 + 3 + 52 + 46 + 0 + 557 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27167610276 + 17184850281 = 164826^2 + 131091^2 .

It is not a de Polignac number, because 44352460557 - 2³ = 44352460549 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 (44352460577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2464025578 + ... + 2464025595.

Almost surely, 2^44352460557 is an apocalyptic number.

It is an amenable number.

44352460557 is a deficient number, since it is larger than the sum of its proper divisors (19712204705).

44352460557 is a wasteful number, since it uses less digits than its factorization.

44352460557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928051179 (or 4928051176 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 44352460557 in words is "forty-four billion, three hundred fifty-two million, four hundred sixty thousand, five hundred fifty-seven".