3860042144 has 24 divisors (see below), whose sum is σ = 8685095328. Its totient is φ = 1654303680.

The previous prime is 3860042141. The next prime is 3860042209. The reversal of 3860042144 is 4412400683.

It is a super-2 number, since 2×3860042144² = 29799850706912233472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3860042144.

It is not an unprimeable number, because it can be changed into a prime (3860042141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8615942 + ... + 8616389.

It is an arithmetic number, because the mean of its divisors is an integer number (361878972).

Almost surely, 2^3860042144 is an apocalyptic number.

It is an amenable number.

3860042144 is an abundant number, since it is smaller than the sum of its proper divisors (4825053184).

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

3860042144 is a wasteful number, since it uses less digits than its factorization.

3860042144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17232348 (or 17232340 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 3860042144 is about 62129.2374329510. The cubic root of 3860042144 is about 1568.6667171990. Note that the first 3 decimals are identical.

The spelling of 3860042144 in words is "three billion, eight hundred sixty million, forty-two thousand, one hundred forty-four".