2043244442 has 16 divisors (see below), whose sum is σ = 3132501120. Its totient is φ = 999111168.

The previous prime is 2043244429. The next prime is 2043244457. The reversal of 2043244442 is 2444423402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124733 + ... + 140159.

It is an arithmetic number, because the mean of its divisors is an integer number (195781320).

Almost surely, 2^2043244442 is an apocalyptic number.

2043244442 is a deficient number, since it is larger than the sum of its proper divisors (1089256678).

2043244442 is a wasteful number, since it uses less digits than its factorization.

2043244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16885.

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

The square root of 2043244442 is about 45202.2614699751. The cubic root of 2043244442 is about 1268.9371399658.

Adding to 2043244442 its reverse (2444423402), we get a palindrome (4487667844).

The spelling of 2043244442 in words is "two billion, forty-three million, two hundred forty-four thousand, four hundred forty-two".