3842140085830 has 32 divisors (see below), whose sum is σ = 6971151987648. Its totient is φ = 1524594960000.

The previous prime is 3842140085821. The next prime is 3842140085837. The reversal of 3842140085830 is 385800412483.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842140085837) 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, 628821 + ... + 2842480.

It is an arithmetic number, because the mean of its divisors is an integer number (217848499614).

Almost surely, 2^{3842140085830} is an apocalyptic number.

3842140085830 is a deficient number, since it is larger than the sum of its proper divisors (3129011901818).

3842140085830 is a wasteful number, since it uses less digits than its factorization.

3842140085830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472192.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 3842140085830 in words is "three trillion, eight hundred forty-two billion, one hundred forty million, eighty-five thousand, eight hundred thirty".