40440444484000 has 96 divisors (see below), whose sum is σ = 108395096951232. Its totient is φ = 14705616160000.

The previous prime is 40440444483991. The next prime is 40440444484123. The reversal of 40440444484000 is 48444404404.

It is a happy number.

40440444484000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459506506 + ... + 459594505.

It is an arithmetic number, because the mean of its divisors is an integer number (1129115593242).

Almost surely, 2^{40440444484000} is an apocalyptic number.

40440444484000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40440444484000 is an abundant number, since it is smaller than the sum of its proper divisors (67954652467232).

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

40440444484000 is a wasteful number, since it uses less digits than its factorization.

40440444484000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919101047 (or 919101029 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

Adding to 40440444484000 its reverse (48444404404), we get a palindrome (40488888888404).

The spelling of 40440444484000 in words is "forty trillion, four hundred forty billion, four hundred forty-four million, four hundred eighty-four thousand".