442343120245 has 32 divisors (see below), whose sum is σ = 603035959680. Its totient is φ = 308789418240.

The previous prime is 442343120213. The next prime is 442343120249. The reversal of 442343120245 is 542021343244.

It is not a de Polignac number, because 442343120245 - 2⁵ = 442343120213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442343120245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442343120249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180862 + ... + 957808.

It is an arithmetic number, because the mean of its divisors is an integer number (18844873740).

Almost surely, 2^442343120245 is an apocalyptic number.

It is an amenable number.

442343120245 is a deficient number, since it is larger than the sum of its proper divisors (160692839435).

442343120245 is a wasteful number, since it uses less digits than its factorization.

442343120245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777445.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 442343120245 its reverse (542021343244), we get a palindrome (984364463489).

The spelling of 442343120245 in words is "four hundred forty-two billion, three hundred forty-three million, one hundred twenty thousand, two hundred forty-five".