40044441304 has 96 divisors (see below), whose sum is σ = 88185726000. Its totient is φ = 16996718592.

The previous prime is 40044441299. The next prime is 40044441329. The reversal of 40044441304 is 40314444004.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39686752 + ... + 39687760.

Almost surely, 2^40044441304 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 40044441304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44092863000).

40044441304 is an abundant number, since it is smaller than the sum of its proper divisors (48141284696).

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

40044441304 is a wasteful number, since it uses less digits than its factorization.

40044441304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40044441304 its reverse (40314444004), we get a palindrome (80358885308).

The spelling of 40044441304 in words is "forty billion, forty-four million, four hundred forty-one thousand, three hundred four".