42044003015 has 16 divisors (see below), whose sum is σ = 57664645632. Its totient is φ = 28828024224.

The previous prime is 42044003009. The next prime is 42044003017. The reversal of 42044003015 is 51030044024.

It is a cyclic number.

It is not a de Polignac number, because 42044003015 - 2¹⁰ = 42044001991 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 (42044003017) 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, 538382 + ... + 611508.

It is an arithmetic number, because the mean of its divisors is an integer number (3604040352).

Almost surely, 2^42044003015 is an apocalyptic number.

42044003015 is a deficient number, since it is larger than the sum of its proper divisors (15620642617).

42044003015 is a wasteful number, since it uses less digits than its factorization.

42044003015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89566.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 42044003015 its reverse (51030044024), we get a palindrome (93074047039).

The spelling of 42044003015 in words is "forty-two billion, forty-four million, three thousand, fifteen".