445331341242 has 12 divisors (see below), whose sum is σ = 964884572730. Its totient is φ = 148443780408.

The previous prime is 445331341229. The next prime is 445331341283. The reversal of 445331341242 is 242143133544.

445331341242 is a `hidden beast` number, since 4 + 45 + 3 + 31 + 341 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 380860545321 + 64470795921 = 617139^2 + 253911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 445331341197 and 445331341206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12370315017 + ... + 12370315052.

Almost surely, 2^445331341242 is an apocalyptic number.

445331341242 is an abundant number, since it is smaller than the sum of its proper divisors (519553231488).

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

445331341242 is a wasteful number, since it uses less digits than its factorization.

445331341242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24740630077 (or 24740630074 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 445331341242 its reverse (242143133544), we get a palindrome (687474474786).

The spelling of 445331341242 in words is "four hundred forty-five billion, three hundred thirty-one million, three hundred forty-one thousand, two hundred forty-two".