445738233527161 has 8 divisors (see below), whose sum is σ = 471958423870464. Its totient is φ = 419518075878720.

The previous prime is 445738233527057. The next prime is 445738233527173. The reversal of 445738233527161 is 161725332837544.

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 445738233527161 - 2³⁵ = 445703873788793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445738233527161.

It is not an unprimeable number, because it can be changed into a prime (445738233527261) 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, 23373736 + ... + 37918438.

It is an arithmetic number, because the mean of its divisors is an integer number (58994802983808).

Almost surely, 2^{445738233527161} is an apocalyptic number.

It is an amenable number.

445738233527161 is a deficient number, since it is larger than the sum of its proper divisors (26220190343303).

445738233527161 is a wasteful number, since it uses less digits than its factorization.

445738233527161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16347431.

The product of its digits is 101606400, while the sum is 61.

The spelling of 445738233527161 in words is "four hundred forty-five trillion, seven hundred thirty-eight billion, two hundred thirty-three million, five hundred twenty-seven thousand, one hundred sixty-one".