445942003999 has 2 divisors, whose sum is σ = 445942004000. Its totient is φ = 445942003998.

The previous prime is 445942003987. The next prime is 445942004033. The reversal of 445942003999 is 999300249544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445942003999 - 2²⁷ = 445807786271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445942003499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222971001999 + 222971002000.

It is an arithmetic number, because the mean of its divisors is an integer number (222971002000).

Almost surely, 2^445942003999 is an apocalyptic number.

445942003999 is a deficient number, since it is larger than the sum of its proper divisors (1).

445942003999 is an equidigital number, since it uses as much as digits as its factorization.

445942003999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 445942003999 in words is "four hundred forty-five billion, nine hundred forty-two million, three thousand, nine hundred ninety-nine".