5140444406456 has 16 divisors (see below), whose sum is σ = 9675836508240. Its totient is φ = 2560221337600.

The previous prime is 5140444406437. The next prime is 5140444406491. The reversal of 5140444406456 is 6546044440415.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5140444406456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250106020 + ... + 1250110131.

It is an arithmetic number, because the mean of its divisors is an integer number (604739781765).

Almost surely, 2^{5140444406456} is an apocalyptic number.

It is an amenable number.

5140444406456 is a deficient number, since it is larger than the sum of its proper divisors (4535392101784).

5140444406456 is a wasteful number, since it uses less digits than its factorization.

5140444406456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500216414 (or 2500216410 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 47.

The spelling of 5140444406456 in words is "five trillion, one hundred forty billion, four hundred forty-four million, four hundred six thousand, four hundred fifty-six".