40844044400 has 30 divisors (see below), whose sum is σ = 98127817632. Its totient is φ = 16337617600.

The previous prime is 40844044343. The next prime is 40844044403. The reversal of 40844044400 is 444044804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40844044403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51054656 + ... + 51055455.

Almost surely, 2^40844044400 is an apocalyptic number.

40844044400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40844044400 is an abundant number, since it is smaller than the sum of its proper divisors (57283773232).

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

40844044400 is a wasteful number, since it uses less digits than its factorization.

40844044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102110129 (or 102110118 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

It can be divided in two parts, 4084404 and 4400, that added together give a palindrome (4088804).

The spelling of 40844044400 in words is "forty billion, eight hundred forty-four million, forty-four thousand, four hundred".