2042512044 has 72 divisors (see below), whose sum is σ = 4910654448. Its totient is φ = 660562560.

The previous prime is 2042512007. The next prime is 2042512051. The reversal of 2042512044 is 4402152402.

It is a happy number.

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 in 23 ways as a sum of consecutive naturals, for example, 11806342 + ... + 11806514.

It is an arithmetic number, because the mean of its divisors is an integer number (68203534).

Almost surely, 2^2042512044 is an apocalyptic number.

It is an amenable number.

2042512044 is an abundant number, since it is smaller than the sum of its proper divisors (2868142404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042512044 is a wasteful number, since it uses less digits than its factorization.

2042512044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2042512044 is about 45194.1594014094. The cubic root of 2042512044 is about 1268.7855056222.

Adding to 2042512044 its reverse (4402152402), we get a palindrome (6444664446).

The spelling of 2042512044 in words is "two billion, forty-two million, five hundred twelve thousand, forty-four".