1321045334344 has 32 divisors (see below), whose sum is σ = 2556941068800. Its totient is φ = 639195701760.

The previous prime is 1321045334303. The next prime is 1321045334359. The reversal of 1321045334344 is 4434335401231.

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, 10881144 + ... + 11001880.

It is an arithmetic number, because the mean of its divisors is an integer number (79904408400).

Almost surely, 2^{1321045334344} is an apocalyptic number.

It is an amenable number.

1321045334344 is a deficient number, since it is larger than the sum of its proper divisors (1235895734456).

1321045334344 is a wasteful number, since it uses less digits than its factorization.

1321045334344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164893 (or 164889 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 1321045334344 in words is "one trillion, three hundred twenty-one billion, forty-five million, three hundred thirty-four thousand, three hundred forty-four".