445104011 has 4 divisors (see below), whose sum is σ = 485568024. Its totient is φ = 404640000.

The previous prime is 445104001. The next prime is 445104019. The reversal of 445104011 is 110401544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445104011 - 2¹⁴ = 445087627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445104019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20231990 + ... + 20232011.

It is an arithmetic number, because the mean of its divisors is an integer number (121392006).

Almost surely, 2^445104011 is an apocalyptic number.

445104011 is a deficient number, since it is larger than the sum of its proper divisors (40464013).

445104011 is a wasteful number, since it uses less digits than its factorization.

445104011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40464012.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 445104011 is about 21097.4882628241. The cubic root of 445104011 is about 763.5201493942.

Adding to 445104011 its reverse (110401544), we get a palindrome (555505555).

The spelling of 445104011 in words is "four hundred forty-five million, one hundred four thousand, eleven".