42044231003 has 16 divisors (see below), whose sum is σ = 44841470400. Its totient is φ = 39283301376.

The previous prime is 42044230967. The next prime is 42044231023. The reversal of 42044231003 is 30013244024.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42044231003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42044231003.

It is not an unprimeable number, because it can be changed into a prime (42044231023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6017450 + ... + 6024432.

It is an arithmetic number, because the mean of its divisors is an integer number (2802591900).

Almost surely, 2^42044231003 is an apocalyptic number.

42044231003 is a deficient number, since it is larger than the sum of its proper divisors (2797239397).

42044231003 is a wasteful number, since it uses less digits than its factorization.

42044231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9526.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42044231003 its reverse (30013244024), we get a palindrome (72057475027).

The spelling of 42044231003 in words is "forty-two billion, forty-four million, two hundred thirty-one thousand, three".