1382894904544 has 48 divisors (see below), whose sum is σ = 2765993076000. Its totient is φ = 680505629184.

The previous prime is 1382894904529. The next prime is 1382894904679. The reversal of 1382894904544 is 4454094982831.

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, 810732 + ... + 1850155.

It is an arithmetic number, because the mean of its divisors is an integer number (57624855750).

Almost surely, 2^{1382894904544} is an apocalyptic number.

It is an amenable number.

1382894904544 is an abundant number, since it is smaller than the sum of its proper divisors (1383098171456).

1382894904544 is a wasteful number, since it uses less digits than its factorization.

1382894904544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661155 (or 2661147 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 1382894904544 in words is "one trillion, three hundred eighty-two billion, eight hundred ninety-four million, nine hundred four thousand, five hundred forty-four".