42799055528 has 8 divisors (see below), whose sum is σ = 80248229130. Its totient is φ = 21399527760.

The previous prime is 42799055527. The next prime is 42799055561. The reversal of 42799055528 is 82555099724.

It can be written as a sum of positive squares in only one way, i.e., 40958473924 + 1840581604 = 202382^2 + 42902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (42799055527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2674940963 + ... + 2674940978.

Almost surely, 2^42799055528 is an apocalyptic number.

It is an amenable number.

42799055528 is a deficient number, since it is larger than the sum of its proper divisors (37449173602).

42799055528 is a wasteful number, since it uses less digits than its factorization.

42799055528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349881947 (or 5349881943 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 42799055528 in words is "forty-two billion, seven hundred ninety-nine million, fifty-five thousand, five hundred twenty-eight".