445226791829 has 8 divisors (see below), whose sum is σ = 445440000000. Its totient is φ = 445013643312.

The previous prime is 445226791819. The next prime is 445226791843. The reversal of 445226791829 is 928197622544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445226791829 - 2²⁸ = 444958356373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445226791819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21730412 + ... + 21750890.

It is an arithmetic number, because the mean of its divisors is an integer number (55680000000).

Almost surely, 2^445226791829 is an apocalyptic number.

It is an amenable number.

445226791829 is a deficient number, since it is larger than the sum of its proper divisors (213208171).

445226791829 is a wasteful number, since it uses less digits than its factorization.

445226791829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29827.

The product of its digits is 17418240, while the sum is 59.

The spelling of 445226791829 in words is "four hundred forty-five billion, two hundred twenty-six million, seven hundred ninety-one thousand, eight hundred twenty-nine".