445014317121 has 16 divisors (see below), whose sum is σ = 648768046080. Its totient is φ = 269091274320.

The previous prime is 445014317117. The next prime is 445014317147. The reversal of 445014317121 is 121713410544.

It is a happy number.

It is not a de Polignac number, because 445014317121 - 2² = 445014317117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (445014317171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15344605 + ... + 15373578.

It is an arithmetic number, because the mean of its divisors is an integer number (40548002880).

Almost surely, 2^445014317121 is an apocalyptic number.

It is an amenable number.

445014317121 is a deficient number, since it is larger than the sum of its proper divisors (203753728959).

445014317121 is a wasteful number, since it uses less digits than its factorization.

445014317121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30718636.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 445014317121 its reverse (121713410544), we get a palindrome (566727727665).

The spelling of 445014317121 in words is "four hundred forty-five billion, fourteen million, three hundred seventeen thousand, one hundred twenty-one".