445145415042 has 16 divisors (see below), whose sum is σ = 920990514240. Its totient is φ = 143265190992.

The previous prime is 445145415023. The next prime is 445145415059. The reversal of 445145415042 is 240514541544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279153318 + ... + 1279153665.

It is an arithmetic number, because the mean of its divisors is an integer number (57561907140).

Almost surely, 2^445145415042 is an apocalyptic number.

445145415042 is an abundant number, since it is smaller than the sum of its proper divisors (475845099198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445145415042 is a wasteful number, since it uses less digits than its factorization.

445145415042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558307017.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 445145415042 its reverse (240514541544), we get a palindrome (685659956586).

The spelling of 445145415042 in words is "four hundred forty-five billion, one hundred forty-five million, four hundred fifteen thousand, forty-two".