42004002244 has 12 divisors (see below), whose sum is σ = 73533379500. Its totient is φ = 20994465248.

The previous prime is 42004002239. The next prime is 42004002253. The reversal of 42004002244 is 44220040024.

It can be written as a sum of positive squares in 2 ways, for example, as 11393000644 + 30611001600 = 106738^2 + 174960^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1871419 + ... + 1893730.

It is an arithmetic number, because the mean of its divisors is an integer number (6127781625).

Almost surely, 2^42004002244 is an apocalyptic number.

It is an amenable number.

42004002244 is a deficient number, since it is larger than the sum of its proper divisors (31529377256).

42004002244 is a wasteful number, since it uses less digits than its factorization.

42004002244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767942 (or 3767940 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42004002244 its reverse (44220040024), we get a palindrome (86224042268).

The spelling of 42004002244 in words is "forty-two billion, four million, two thousand, two hundred forty-four".