422038289289 has 4 divisors (see below), whose sum is σ = 562717719056. Its totient is φ = 281358859524.

The previous prime is 422038289209. The next prime is 422038289327. The reversal of 422038289289 is 982982830224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-422038289289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422038289209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70339714879 + ... + 70339714884.

It is an arithmetic number, because the mean of its divisors is an integer number (140679429764).

Almost surely, 2^422038289289 is an apocalyptic number.

It is an amenable number.

422038289289 is a deficient number, since it is larger than the sum of its proper divisors (140679429767).

422038289289 is a wasteful number, since it uses less digits than its factorization.

422038289289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140679429766.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 422038289289 in words is "four hundred twenty-two billion, thirty-eight million, two hundred eighty-nine thousand, two hundred eighty-nine".