3828542032940 has 24 divisors (see below), whose sum is σ = 8463092915760. Its totient is φ = 1450815928128.

The previous prime is 3828542032937. The next prime is 3828542032949. The reversal of 3828542032940 is 492302458283.

It is not an unprimeable number, because it can be changed into a prime (3828542032949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5037554927 + ... + 5037555686.

It is an arithmetic number, because the mean of its divisors is an integer number (352628871490).

Almost surely, 2^{3828542032940} is an apocalyptic number.

It is an amenable number.

3828542032940 is an abundant number, since it is smaller than the sum of its proper divisors (4634550882820).

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

3828542032940 is a wasteful number, since it uses less digits than its factorization.

3828542032940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075110641 (or 10075110639 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 3828542032940 in words is "three trillion, eight hundred twenty-eight billion, five hundred forty-two million, thirty-two thousand, nine hundred forty".