2042869409390 has 16 divisors (see below), whose sum is σ = 3682181546208. Its totient is φ = 816032961696.

The previous prime is 2042869409327. The next prime is 2042869409411. The reversal of 2042869409390 is 939049682402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139342562 + ... + 139357221.

It is an arithmetic number, because the mean of its divisors is an integer number (230136346638).

Almost surely, 2^{2042869409390} is an apocalyptic number.

2042869409390 is a deficient number, since it is larger than the sum of its proper divisors (1639312136818).

2042869409390 is a wasteful number, since it uses less digits than its factorization.

2042869409390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278700523.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 2042869409390 in words is "two trillion, forty-two billion, eight hundred sixty-nine million, four hundred nine thousand, three hundred ninety".