3671445441138 has 8 divisors (see below), whose sum is σ = 7342890882288. Its totient is φ = 1223815147044.

The previous prime is 3671445441137. The next prime is 3671445441143. The reversal of 3671445441138 is 8311445441763.

It is a sphenic number, since it is the product of 3 distinct primes.

3671445441138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3671445441137) 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, 305953786756 + ... + 305953786767.

It is an arithmetic number, because the mean of its divisors is an integer number (917861360286).

Almost surely, 2^{3671445441138} is an apocalyptic number.

3671445441138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3671445441138 is a wasteful number, since it uses less digits than its factorization.

3671445441138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611907573528.

The product of its digits is 3870720, while the sum is 51.

The spelling of 3671445441138 in words is "three trillion, six hundred seventy-one billion, four hundred forty-five million, four hundred forty-one thousand, one hundred thirty-eight".