445164829127 has 8 divisors (see below), whose sum is σ = 453103686000. Its totient is φ = 437264049024.

The previous prime is 445164829117. The next prime is 445164829139. The reversal of 445164829127 is 721928461544.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445164829127 is a prime.

It is a super-2 number, since 2×445164829127² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445164829117) 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, 9495602 + ... + 9542367.

It is an arithmetic number, because the mean of its divisors is an integer number (56637960750).

Almost surely, 2^445164829127 is an apocalyptic number.

445164829127 is a deficient number, since it is larger than the sum of its proper divisors (7938856873).

445164829127 is a wasteful number, since it uses less digits than its factorization.

445164829127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19038385.

The product of its digits is 3870720, while the sum is 53.

The spelling of 445164829127 in words is "four hundred forty-five billion, one hundred sixty-four million, eight hundred twenty-nine thousand, one hundred twenty-seven".