4445944387462 has 16 divisors (see below), whose sum is σ = 6782329350720. Its totient is φ = 2185172162728.

The previous prime is 4445944387459. The next prime is 4445944387483. The reversal of 4445944387462 is 2647834495444.

It is a junction number, because it is equal to n+sod(n) for n = 4445944387394 and 4445944387403.

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, 1075113 + ... + 3169819.

It is an arithmetic number, because the mean of its divisors is an integer number (423895584420).

Almost surely, 2^{4445944387462} is an apocalyptic number.

4445944387462 is a deficient number, since it is larger than the sum of its proper divisors (2336384963258).

4445944387462 is a wasteful number, since it uses less digits than its factorization.

4445944387462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112755.

The product of its digits is 371589120, while the sum is 64.

The spelling of 4445944387462 in words is "four trillion, four hundred forty-five billion, nine hundred forty-four million, three hundred eighty-seven thousand, four hundred sixty-two".