440247797044 has 12 divisors (see below), whose sum is σ = 840473067168. Its totient is φ = 200112635000.

The previous prime is 440247796991. The next prime is 440247797047. The reversal of 440247797044 is 440797742044.

It is a junction number, because it is equal to n+sod(n) for n = 440247796982 and 440247797000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440247797047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002815832 + ... + 5002815919.

It is an arithmetic number, because the mean of its divisors is an integer number (70039422264).

Almost surely, 2^440247797044 is an apocalyptic number.

440247797044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440247797044 is a deficient number, since it is larger than the sum of its proper divisors (400225270124).

440247797044 is a wasteful number, since it uses less digits than its factorization.

440247797044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005631766 (or 10005631764 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 52.

The spelling of 440247797044 in words is "four hundred forty billion, two hundred forty-seven million, seven hundred ninety-seven thousand, forty-four".