2443364644 has 24 divisors (see below), whose sum is σ = 5174184960. Its totient is φ = 985558656.

The previous prime is 2443364633. The next prime is 2443364683. The reversal of 2443364644 is 4464633442.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2443364597 and 2443364606.

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, 2566084 + ... + 2567035.

It is an arithmetic number, because the mean of its divisors is an integer number (215591040).

Almost surely, 2^2443364644 is an apocalyptic number.

It is an amenable number.

2443364644 is an abundant number, since it is smaller than the sum of its proper divisors (2730820316).

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

2443364644 is a wasteful number, since it uses less digits than its factorization.

2443364644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133147 (or 5133145 counting only the distinct ones).

The product of its digits is 663552, while the sum is 40.

The square root of 2443364644 is about 49430.4020214281. The cubic root of 2443364644 is about 1346.8816261710.

The spelling of 2443364644 in words is "two billion, four hundred forty-three million, three hundred sixty-four thousand, six hundred forty-four".