2044219264 has 32 divisors (see below), whose sum is σ = 4312029600. Its totient is φ = 961984512.

The previous prime is 2044219211. The next prime is 2044219279. The reversal of 2044219264 is 4629124402.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467544 + ... + 471895.

It is an arithmetic number, because the mean of its divisors is an integer number (134750925).

Almost surely, 2^2044219264 is an apocalyptic number.

It is an amenable number.

2044219264 is an abundant number, since it is smaller than the sum of its proper divisors (2267810336).

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

2044219264 is an equidigital number, since it uses as much as digits as its factorization.

2044219264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939470 (or 939458 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2044219264 is about 45213.0430738742. The cubic root of 2044219264 is about 1269.1389091304.

The spelling of 2044219264 in words is "two billion, forty-four million, two hundred nineteen thousand, two hundred sixty-four".