2444411421864 has 48 divisors (see below), whose sum is σ = 6624881827200. Its totient is φ = 814237543584.

The previous prime is 2444411421853. The next prime is 2444411421869. The reversal of 2444411421864 is 4681241144442.

2444411421864 is a `hidden beast` number, since 2 + 4 + 4 + 441 + 142 + 1 + 8 + 64 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2444411421869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11692834 + ... + 11900049.

It is an arithmetic number, because the mean of its divisors is an integer number (138018371400).

Almost surely, 2^{2444411421864} is an apocalyptic number.

2444411421864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2444411421864 is an abundant number, since it is smaller than the sum of its proper divisors (4180470405336).

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

2444411421864 is a wasteful number, since it uses less digits than its factorization.

2444411421864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23594334 (or 23594327 counting only the distinct ones).

The product of its digits is 786432, while the sum is 45.

The spelling of 2444411421864 in words is "two trillion, four hundred forty-four billion, four hundred eleven million, four hundred twenty-one thousand, eight hundred sixty-four".