2041868442 has 32 divisors (see below), whose sum is σ = 4152836160. Its totient is φ = 669202560.

The previous prime is 2041868399. The next prime is 2041868443. The reversal of 2041868442 is 2448681402.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2041868442.

It is not an unprimeable number, because it can be changed into a prime (2041868443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73758 + ... + 97590.

It is an arithmetic number, because the mean of its divisors is an integer number (129776130).

Almost surely, 2^2041868442 is an apocalyptic number.

2041868442 is an abundant number, since it is smaller than the sum of its proper divisors (2110967718).

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

2041868442 is a wasteful number, since it uses less digits than its factorization.

2041868442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078.

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 2041868442 is about 45187.0384291779. The cubic root of 2041868442 is about 1268.6522255148.

The spelling of 2041868442 in words is "two billion, forty-one million, eight hundred sixty-eight thousand, four hundred forty-two".