4440043113440 has 96 divisors (see below), whose sum is σ = 11443743853920. Its totient is φ = 1614484684800.

The previous prime is 4440043113431. The next prime is 4440043113487. The reversal of 4440043113440 is 443113400444.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4440043113397 and 4440043113406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48193820 + ... + 48285860.

It is an arithmetic number, because the mean of its divisors is an integer number (119205665145).

Almost surely, 2^{4440043113440} is an apocalyptic number.

4440043113440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440043113440 is an abundant number, since it is smaller than the sum of its proper divisors (7003700740480).

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

4440043113440 is a wasteful number, since it uses less digits than its factorization.

4440043113440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119476 (or 119468 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4440043113440 its reverse (443113400444), we get a palindrome (4883156513884).

The spelling of 4440043113440 in words is "four trillion, four hundred forty billion, forty-three million, one hundred thirteen thousand, four hundred forty".