4811720385440 has 48 divisors (see below), whose sum is σ = 11632054297248. Its totient is φ = 1879927961856.

The previous prime is 4811720385383. The next prime is 4811720385449. The reversal of 4811720385440 is 445830271184.

It is not an unprimeable number, because it can be changed into a prime (4811720385449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349682102 + ... + 349695861.

It is an arithmetic number, because the mean of its divisors is an integer number (242334464526).

Almost surely, 2^{4811720385440} is an apocalyptic number.

4811720385440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4811720385440 is an abundant number, since it is smaller than the sum of its proper divisors (6820333911808).

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

4811720385440 is a wasteful number, since it uses less digits than its factorization.

4811720385440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699378021 (or 699378013 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 4811720385440 in words is "four trillion, eight hundred eleven billion, seven hundred twenty million, three hundred eighty-five thousand, four hundred forty".