440981007804 has 72 divisors (see below), whose sum is σ = 1123273110960. Its totient is φ = 145864454400.

The previous prime is 440981007799. The next prime is 440981007823. The reversal of 440981007804 is 408700189044.

It is a self number, because there is not a number n which added to its sum of digits gives 440981007804.

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, 10692984 + ... + 10734144.

It is an arithmetic number, because the mean of its divisors is an integer number (15601015430).

Almost surely, 2^440981007804 is an apocalyptic number.

It is an amenable number.

440981007804 is an abundant number, since it is smaller than the sum of its proper divisors (682292103156).

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

440981007804 is a wasteful number, since it uses less digits than its factorization.

440981007804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43451 (or 43446 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 440981007804 in words is "four hundred forty billion, nine hundred eighty-one million, seven thousand, eight hundred four".