42044504073 has 32 divisors (see below), whose sum is σ = 66279518592. Its totient is φ = 23371545600.

The previous prime is 42044504063. The next prime is 42044504081. The reversal of 42044504073 is 37040544024.

It is not a de Polignac number, because 42044504073 - 2¹³ = 42044495881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (42044504063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244768 + ... + 379473.

It is an arithmetic number, because the mean of its divisors is an integer number (2071234956).

Almost surely, 2^42044504073 is an apocalyptic number.

It is an amenable number.

42044504073 is a deficient number, since it is larger than the sum of its proper divisors (24235014519).

42044504073 is a wasteful number, since it uses less digits than its factorization.

42044504073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624425.

The product of its (nonzero) digits is 53760, while the sum is 33.

The spelling of 42044504073 in words is "forty-two billion, forty-four million, five hundred four thousand, seventy-three".