440340067404 has 72 divisors (see below), whose sum is σ = 1157248795248. Its totient is φ = 141062676480.

The previous prime is 440340067403. The next prime is 440340067507. The reversal of 440340067404 is 404760043044.

It is a super-2 number, since 2×440340067404² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (440340067403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2127477 + ... + 2325260.

It is an arithmetic number, because the mean of its divisors is an integer number (16072899934).

Almost surely, 2^440340067404 is an apocalyptic number.

It is an amenable number.

440340067404 is an abundant number, since it is smaller than the sum of its proper divisors (716908727844).

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

440340067404 is a wasteful number, since it uses less digits than its factorization.

440340067404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452855 (or 4452850 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

The spelling of 440340067404 in words is "four hundred forty billion, three hundred forty million, sixty-seven thousand, four hundred four".