44140405204 has 48 divisors (see below), whose sum is σ = 90415628800. Its totient is φ = 18847352160.

The previous prime is 44140405189. The next prime is 44140405207. The reversal of 44140405204 is 40250404144.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44140405207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 312454 + ... + 431170.

Almost surely, 2^44140405204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44140405204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45207814400).

44140405204 is an abundant number, since it is smaller than the sum of its proper divisors (46275223596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44140405204 is a wasteful number, since it uses less digits than its factorization.

44140405204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119013 (or 118997 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 44140405204 its reverse (40250404144), we get a palindrome (84390809348).

The spelling of 44140405204 in words is "forty-four billion, one hundred forty million, four hundred five thousand, two hundred four".