2044663562 has 8 divisors (see below), whose sum is σ = 3067208100. Its totient is φ = 1022260864.

The previous prime is 2044663553. The next prime is 2044663571. The reversal of 2044663562 is 2653664402.

It is an interprime number because it is at equal distance from previous prime (2044663553) and next prime (2044663571).

It can be written as a sum of positive squares in 2 ways, for example, as 2037529321 + 7134241 = 45139^2 + 2671^2 .

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

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, 14864 + ... + 65652.

Almost surely, 2^2044663562 is an apocalyptic number.

2044663562 is a deficient number, since it is larger than the sum of its proper divisors (1022544538).

2044663562 is a wasteful number, since it uses less digits than its factorization.

2044663562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70920.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 2044663562 is about 45217.9561899916. The cubic root of 2044663562 is about 1269.2308488817.

The spelling of 2044663562 in words is "two billion, forty-four million, six hundred sixty-three thousand, five hundred sixty-two".