44040336403 has 16 divisors (see below), whose sum is σ = 52441012224. Its totient is φ = 36189722880.

The previous prime is 44040336253. The next prime is 44040336413. The reversal of 44040336403 is 30463304044.

It is a cyclic number.

It is not a de Polignac number, because 44040336403 - 2²⁵ = 44006781971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44040336413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925150 + ... + 971587.

It is an arithmetic number, because the mean of its divisors is an integer number (3277563264).

Almost surely, 2^44040336403 is an apocalyptic number.

44040336403 is a deficient number, since it is larger than the sum of its proper divisors (8400675821).

44040336403 is a wasteful number, since it uses less digits than its factorization.

44040336403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896882.

The product of its (nonzero) digits is 41472, while the sum is 31.

The spelling of 44040336403 in words is "forty-four billion, forty million, three hundred thirty-six thousand, four hundred three".