10442340445 has 8 divisors (see below), whose sum is σ = 12962905560. Its totient is φ = 8065807680.

The previous prime is 10442340437. The next prime is 10442340481. The reversal of 10442340445 is 54404324401.

It can be written as a sum of positive squares in 4 ways, for example, as 27321529 + 10415018916 = 5227^2 + 102054^2 .

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

It is not a de Polignac number, because 10442340445 - 2³ = 10442340437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36007926 + ... + 36008215.

It is an arithmetic number, because the mean of its divisors is an integer number (1620363195).

Almost surely, 2^10442340445 is an apocalyptic number.

It is an amenable number.

10442340445 is a deficient number, since it is larger than the sum of its proper divisors (2520565115).

10442340445 is an equidigital number, since it uses as much as digits as its factorization.

10442340445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72016175.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 10442340445 its reverse (54404324401), we get a palindrome (64846664846).

The spelling of 10442340445 in words is "ten billion, four hundred forty-two million, three hundred forty thousand, four hundred forty-five".