42044044204007 has 4 divisors (see below), whose sum is σ = 42671567251896. Its totient is φ = 41416521156120.

The previous prime is 42044044203989. The next prime is 42044044204033. The reversal of 42044044204007 is 70040244044024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42044044204007 is a prime.

It is a super-2 number, since 2×42044044204007² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42044044204507) 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, 313761523844 + ... + 313761523977.

It is an arithmetic number, because the mean of its divisors is an integer number (10667891812974).

Almost surely, 2^{42044044204007} is an apocalyptic number.

42044044204007 is a deficient number, since it is larger than the sum of its proper divisors (627523047889).

42044044204007 is an equidigital number, since it uses as much as digits as its factorization.

42044044204007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627523047888.

The product of its (nonzero) digits is 114688, while the sum is 35.

The spelling of 42044044204007 in words is "forty-two trillion, forty-four billion, forty-four million, two hundred four thousand, seven".