445050155 has 8 divisors (see below), whose sum is σ = 582611184. Its totient is φ = 323672800.

The previous prime is 445050139. The next prime is 445050163. The reversal of 445050155 is 551050544.

It is a happy number.

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

It is not a de Polignac number, because 445050155 - 2⁴ = 445050139 is a prime.

It is a Duffinian 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, 4045856 + ... + 4045965.

It is an arithmetic number, because the mean of its divisors is an integer number (72826398).

Almost surely, 2^445050155 is an apocalyptic number.

445050155 is a deficient number, since it is larger than the sum of its proper divisors (137561029).

445050155 is a wasteful number, since it uses less digits than its factorization.

445050155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091837.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 445050155 is about 21096.2118637446. The cubic root of 445050155 is about 763.4893537459.

The spelling of 445050155 in words is "four hundred forty-five million, fifty thousand, one hundred fifty-five".