2044036042 has 4 divisors (see below), whose sum is σ = 3066054066. Its totient is φ = 1022018020.

The previous prime is 2044036039. The next prime is 2044036069. The reversal of 2044036042 is 2406304402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2044034521 + 1521 = 45211^2 + 39^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2044035998 and 2044036016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511009009 + ... + 511009012.

Almost surely, 2^2044036042 is an apocalyptic number.

2044036042 is a deficient number, since it is larger than the sum of its proper divisors (1022018024).

2044036042 is a wasteful number, since it uses less digits than its factorization.

2044036042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022018023.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2044036042 is about 45211.0168211245. The cubic root of 2044036042 is about 1269.1009906414.

The spelling of 2044036042 in words is "two billion, forty-four million, thirty-six thousand, forty-two", and thus it is an eban number.