2042903993402 has 16 divisors (see below), whose sum is σ = 3093785331840. Its totient is φ = 1011647095968.

The previous prime is 2042903993399. The next prime is 2042903993423. The reversal of 2042903993402 is 2043993092402.

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, 379283 + ... + 2056614.

It is an arithmetic number, because the mean of its divisors is an integer number (193361583240).

Almost surely, 2^{2042903993402} is an apocalyptic number.

2042903993402 is a deficient number, since it is larger than the sum of its proper divisors (1050881338438).

2042903993402 is a wasteful number, since it uses less digits than its factorization.

2042903993402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439925.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 2042903993402 in words is "two trillion, forty-two billion, nine hundred three million, nine hundred ninety-three thousand, four hundred two".