2644044046 has 8 divisors (see below), whose sum is σ = 4532646960. Its totient is φ = 1133161728.

The previous prime is 2644044043. The next prime is 2644044049. The reversal of 2644044046 is 6404404462.

2644044046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2644044043) and next prime (2644044049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2644044041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94430131 + ... + 94430158.

It is an arithmetic number, because the mean of its divisors is an integer number (566580870).

Almost surely, 2^2644044046 is an apocalyptic number.

2644044046 is a deficient number, since it is larger than the sum of its proper divisors (1888602914).

2644044046 is a wasteful number, since it uses less digits than its factorization.

2644044046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188860298.

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 2644044046 is about 51420.2688246571. The cubic root of 2644044046 is about 1382.7899947891.

The spelling of 2644044046 in words is "two billion, six hundred forty-four million, forty-four thousand, forty-six".