2042444001 has 32 divisors (see below), whose sum is σ = 2982994560. Its totient is φ = 1235520000.

The previous prime is 2042443973. The next prime is 2042444003. The reversal of 2042444001 is 1004442402.

It is not a de Polignac number, because 2042444001 - 2⁹ = 2042443489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042444003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626626 + ... + 629876.

It is an arithmetic number, because the mean of its divisors is an integer number (93218580).

Almost surely, 2^2042444001 is an apocalyptic number.

It is an amenable number.

2042444001 is a deficient number, since it is larger than the sum of its proper divisors (940550559).

2042444001 is a wasteful number, since it uses less digits than its factorization.

2042444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2042444001 is about 45193.4066098142. The cubic root of 2042444001 is about 1268.7714162837.

Adding to 2042444001 its reverse (1004442402), we get a palindrome (3046886403).

The spelling of 2042444001 in words is "two billion, forty-two million, four hundred forty-four thousand, one".