42044555255 has 32 divisors (see below), whose sum is σ = 51205924224. Its totient is φ = 33139132416.

The previous prime is 42044555249. The next prime is 42044555257. The reversal of 42044555255 is 55255544024.

It is a cyclic number.

It is not a de Polignac number, because 42044555255 - 2⁶ = 42044555191 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 (42044555257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83587334 + ... + 83587836.

It is an arithmetic number, because the mean of its divisors is an integer number (1600185132).

Almost surely, 2^42044555255 is an apocalyptic number.

42044555255 is a deficient number, since it is larger than the sum of its proper divisors (9161368969).

42044555255 is a wasteful number, since it uses less digits than its factorization.

42044555255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 800000, while the sum is 41.

The spelling of 42044555255 in words is "forty-two billion, forty-four million, five hundred fifty-five thousand, two hundred fifty-five".