3842447261272 has 32 divisors (see below), whose sum is σ = 7208213162400. Its totient is φ = 1920257339904.

The previous prime is 3842447261221. The next prime is 3842447261291. The reversal of 3842447261272 is 2721627442483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175740213 + ... + 175762075.

It is an arithmetic number, because the mean of its divisors is an integer number (225256661325).

Almost surely, 2^{3842447261272} is an apocalyptic number.

It is an amenable number.

3842447261272 is a deficient number, since it is larger than the sum of its proper divisors (3365765901128).

3842447261272 is a wasteful number, since it uses less digits than its factorization.

3842447261272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31915 (or 31911 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 52.

The spelling of 3842447261272 in words is "three trillion, eight hundred forty-two billion, four hundred forty-seven million, two hundred sixty-one thousand, two hundred seventy-two".