42410947445 has 4 divisors (see below), whose sum is σ = 50893136940. Its totient is φ = 33928757952.

The previous prime is 42410947433. The next prime is 42410947463. The reversal of 42410947445 is 54474901424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4302441649 + 38108505796 = 65593^2 + 195214^2 .

It is a cyclic number.

It is not a de Polignac number, because 42410947445 - 2²² = 42406753141 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42410947396 and 42410947405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4241094740 + ... + 4241094749.

It is an arithmetic number, because the mean of its divisors is an integer number (12723284235).

Almost surely, 2^42410947445 is an apocalyptic number.

It is an amenable number.

42410947445 is a deficient number, since it is larger than the sum of its proper divisors (8482189495).

42410947445 is an equidigital number, since it uses as much as digits as its factorization.

42410947445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482189494.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 42410947445 in words is "forty-two billion, four hundred ten million, nine hundred forty-seven thousand, four hundred forty-five".