445722700412 has 48 divisors (see below), whose sum is σ = 888168153600. Its totient is φ = 193738733760.

The previous prime is 445722700351. The next prime is 445722700429. The reversal of 445722700412 is 214007227544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704414 + ... + 3822842.

It is an arithmetic number, because the mean of its divisors is an integer number (18503503200).

Almost surely, 2^445722700412 is an apocalyptic number.

It is an amenable number.

445722700412 is a deficient number, since it is larger than the sum of its proper divisors (442445453188).

445722700412 is a wasteful number, since it uses less digits than its factorization.

445722700412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122186 (or 122184 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 38.

Adding to 445722700412 its reverse (214007227544), we get a palindrome (659729927956).

The spelling of 445722700412 in words is "four hundred forty-five billion, seven hundred twenty-two million, seven hundred thousand, four hundred twelve".