445132935091 has 16 divisors (see below), whose sum is σ = 487406963680. Its totient is φ = 404011307520.

The previous prime is 445132935073. The next prime is 445132935133. The reversal of 445132935091 is 190539231544.

It is a cyclic number.

It is not a de Polignac number, because 445132935091 - 2²³ = 445124546483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445132935001) 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, 2147500 + ... + 2345638.

It is an arithmetic number, because the mean of its divisors is an integer number (30462935230).

Almost surely, 2^445132935091 is an apocalyptic number.

445132935091 is a deficient number, since it is larger than the sum of its proper divisors (42274028589).

445132935091 is a wasteful number, since it uses less digits than its factorization.

445132935091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201046.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 445132935091 in words is "four hundred forty-five billion, one hundred thirty-two million, nine hundred thirty-five thousand, ninety-one".