3842403500840 has 16 divisors (see below), whose sum is σ = 8645407876980. Its totient is φ = 1536961400320.

The previous prime is 3842403500791. The next prime is 3842403500843. The reversal of 3842403500840 is 480053042483.

It can be written as a sum of positive squares in 2 ways, for example, as 3384488731204 + 457914769636 = 1839698^2 + 676694^2 .

It is not an unprimeable number, because it can be changed into a prime (3842403500843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48030043721 + ... + 48030043800.

Almost surely, 2^{3842403500840} is an apocalyptic number.

It is an amenable number.

3842403500840 is an abundant number, since it is smaller than the sum of its proper divisors (4803004376140).

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

3842403500840 is a wasteful number, since it uses less digits than its factorization.

3842403500840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96060087532 (or 96060087528 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 3842403500840 in words is "three trillion, eight hundred forty-two billion, four hundred three million, five hundred thousand, eight hundred forty".