1321054522444 has 12 divisors (see below), whose sum is σ = 2311866107824. Its totient is φ = 660521348784.

The previous prime is 1321054522433. The next prime is 1321054522483. The reversal of 1321054522444 is 4442254501231.

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, 954792 + ... + 1885135.

Almost surely, 2^{1321054522444} is an apocalyptic number.

It is an amenable number.

1321054522444 is a deficient number, since it is larger than the sum of its proper divisors (990811585380).

1321054522444 is a wasteful number, since it uses less digits than its factorization.

1321054522444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956224 (or 2956222 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 1321054522444 in words is "one trillion, three hundred twenty-one billion, fifty-four million, five hundred twenty-two thousand, four hundred forty-four".