44040203013 has 16 divisors (see below), whose sum is σ = 60415185600. Its totient is φ = 28518933120.

The previous prime is 44040202993. The next prime is 44040203017. The reversal of 44040203013 is 31030204044.

It is not a de Polignac number, because 44040203013 - 2²¹ = 44038105861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040203017) 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, 753603 + ... + 809936.

It is an arithmetic number, because the mean of its divisors is an integer number (3775949100).

Almost surely, 2^44040203013 is an apocalyptic number.

It is an amenable number.

44040203013 is a deficient number, since it is larger than the sum of its proper divisors (16374982587).

44040203013 is a wasteful number, since it uses less digits than its factorization.

44040203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563812.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 44040203013 its reverse (31030204044), we get a palindrome (75070407057).

The spelling of 44040203013 in words is "forty-four billion, forty million, two hundred three thousand, thirteen".