2438587212644 has 12 divisors (see below), whose sum is σ = 4655484678768. Its totient is φ = 1108448733000.

The previous prime is 2438587212637. The next prime is 2438587212679. The reversal of 2438587212644 is 4462127858342.

It is a self number, because there is not a number n which added to its sum of digits gives 2438587212644.

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, 27711218282 + ... + 27711218369.

It is an arithmetic number, because the mean of its divisors is an integer number (387957056564).

Almost surely, 2^{2438587212644} is an apocalyptic number.

It is an amenable number.

2438587212644 is a deficient number, since it is larger than the sum of its proper divisors (2216897466124).

2438587212644 is a wasteful number, since it uses less digits than its factorization.

2438587212644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55422436666 (or 55422436664 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 56.

The spelling of 2438587212644 in words is "two trillion, four hundred thirty-eight billion, five hundred eighty-seven million, two hundred twelve thousand, six hundred forty-four".