2044423442 has 8 divisors (see below), whose sum is σ = 3066827196. Its totient is φ = 1022147712.

The previous prime is 2044423421. The next prime is 2044423453. The reversal of 2044423442 is 2443244402.

It can be written as a sum of positive squares in 2 ways, for example, as 1934152441 + 110271001 = 43979^2 + 10501^2 .

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, 44378 + ... + 77834.

Almost surely, 2^2044423442 is an apocalyptic number.

2044423442 is a deficient number, since it is larger than the sum of its proper divisors (1022403754).

2044423442 is a wasteful number, since it uses less digits than its factorization.

2044423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64012.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2044423442 is about 45215.3009721267. The cubic root of 2044423442 is about 1269.1811618740.

Adding to 2044423442 its reverse (2443244402), we get a palindrome (4487667844).

The spelling of 2044423442 in words is "two billion, forty-four million, four hundred twenty-three thousand, four hundred forty-two".