10445221315644 has 24 divisors (see below), whose sum is σ = 24372278114688. Its totient is φ = 3481726860720.

The previous prime is 10445221315631. The next prime is 10445221315651. The reversal of 10445221315644 is 44651312254401.

It is a junction number, because it is equal to n+sod(n) for n = 10445221315596 and 10445221315605.

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, 1795659 + ... + 4910685.

It is an arithmetic number, because the mean of its divisors is an integer number (1015511588112).

Almost surely, 2^{10445221315644} is an apocalyptic number.

It is an amenable number.

10445221315644 is an abundant number, since it is smaller than the sum of its proper divisors (13927056799044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10445221315644 is a wasteful number, since it uses less digits than its factorization.

10445221315644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394465 (or 3394463 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 10445221315644 in words is "ten trillion, four hundred forty-five billion, two hundred twenty-one million, three hundred fifteen thousand, six hundred forty-four".