7138144441484 has 24 divisors (see below), whose sum is σ = 14280323070720. Its totient is φ = 3058340291856.

The previous prime is 7138144441469. The next prime is 7138144441507. The reversal of 7138144441484 is 4841444418317.

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, 35918672 + ... + 36116855.

It is an arithmetic number, because the mean of its divisors is an integer number (595013461280).

Almost surely, 2^{7138144441484} is an apocalyptic number.

It is an amenable number.

7138144441484 is an abundant number, since it is smaller than the sum of its proper divisors (7142178629236).

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

7138144441484 is a wasteful number, since it uses less digits than its factorization.

7138144441484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72039077 (or 72039075 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 53.

The spelling of 7138144441484 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-four million, four hundred forty-one thousand, four hundred eighty-four".