42593583409 has 8 divisors (see below), whose sum is σ = 45871698600. Its totient is φ = 39315709056.

The previous prime is 42593583377. The next prime is 42593583443. The reversal of 42593583409 is 90438539524.

It can be written as a sum of positive squares in 4 ways, for example, as 2150362384 + 40443221025 = 46372^2 + 201105^2 .

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

It is not a de Polignac number, because 42593583409 - 2⁵ = 42593583377 is a prime.

It is a super-2 number, since 2×42593583409² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42593583209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500709 + ... + 579565.

It is an arithmetic number, because the mean of its divisors is an integer number (5733962325).

Almost surely, 2^42593583409 is an apocalyptic number.

It is an amenable number.

42593583409 is a deficient number, since it is larger than the sum of its proper divisors (3278115191).

42593583409 is a wasteful number, since it uses less digits than its factorization.

42593583409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120419.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 42593583409 in words is "forty-two billion, five hundred ninety-three million, five hundred eighty-three thousand, four hundred nine".