42362320445 has 8 divisors (see below), whose sum is σ = 51793931736. Its totient is φ = 33250424896.

The previous prime is 42362320433. The next prime is 42362320453. The reversal of 42362320445 is 54402326324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20279468836 + 22082851609 = 142406^2 + 148603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42362320445 - 2³⁰ = 41288578621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79928642 + ... + 79929171.

It is an arithmetic number, because the mean of its divisors is an integer number (6474241467).

Almost surely, 2^42362320445 is an apocalyptic number.

It is an amenable number.

42362320445 is a deficient number, since it is larger than the sum of its proper divisors (9431611291).

42362320445 is a wasteful number, since it uses less digits than its factorization.

42362320445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159857871.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 42362320445 its reverse (54402326324), we get a palindrome (96764646769).

The spelling of 42362320445 in words is "forty-two billion, three hundred sixty-two million, three hundred twenty thousand, four hundred forty-five".