3840018383642 has 32 divisors (see below), whose sum is σ = 6948658483200. Its totient is φ = 1554762258288.

The previous prime is 3840018383603. The next prime is 3840018383659. The reversal of 3840018383642 is 2463838100483.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20010578 + ... + 20201565.

It is an arithmetic number, because the mean of its divisors is an integer number (217145577600).

Almost surely, 2^{3840018383642} is an apocalyptic number.

3840018383642 is a deficient number, since it is larger than the sum of its proper divisors (3108640099558).

3840018383642 is a wasteful number, since it uses less digits than its factorization.

3840018383642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40212530.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 3840018383642 in words is "three trillion, eight hundred forty billion, eighteen million, three hundred eighty-three thousand, six hundred forty-two".