4440035552440 has 32 divisors (see below), whose sum is σ = 9991896536160. Its totient is φ = 1775691280000.

The previous prime is 4440035552423. The next prime is 4440035552539. The reversal of 4440035552440 is 442555300444.

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

It is a junction number, because it is equal to n+sod(n) for n = 4440035552393 and 4440035552402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9869116 + ... + 10309195.

It is an arithmetic number, because the mean of its divisors is an integer number (312246766755).

Almost surely, 2^{4440035552440} is an apocalyptic number.

4440035552440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440035552440 is an abundant number, since it is smaller than the sum of its proper divisors (5551860983720).

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

4440035552440 is a wasteful number, since it uses less digits than its factorization.

4440035552440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183823 (or 20183819 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 4440035552440 in words is "four trillion, four hundred forty billion, thirty-five million, five hundred fifty-two thousand, four hundred forty".