4445662581514 has 160 divisors (see below), whose sum is σ = 8749184777280. Its totient is φ = 1679308243200.

The previous prime is 4445662581499. The next prime is 4445662581517. The reversal of 4445662581514 is 4151852665444.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4445662581517) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 227494584 + ... + 227514124.

It is an arithmetic number, because the mean of its divisors is an integer number (54682404858).

Almost surely, 2^{4445662581514} is an apocalyptic number.

4445662581514 is a deficient number, since it is larger than the sum of its proper divisors (4303522195766).

4445662581514 is a wasteful number, since it uses less digits than its factorization.

4445662581514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19714 (or 19693 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 55.

The spelling of 4445662581514 in words is "four trillion, four hundred forty-five billion, six hundred sixty-two million, five hundred eighty-one thousand, five hundred fourteen".