288422642441 has 4 divisors (see below), whose sum is σ = 288440332800. Its totient is φ = 288404952084.

The previous prime is 288422642429. The next prime is 288422642471. The reversal of 288422642441 is 144246224882.

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 cyclic number.

It is not a de Polignac number, because 288422642441 - 2⁶ = 288422642377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288422642471) 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, 8820701 + ... + 8853338.

It is an arithmetic number, because the mean of its divisors is an integer number (72110083200).

Almost surely, 2^288422642441 is an apocalyptic number.

It is an amenable number.

288422642441 is a deficient number, since it is larger than the sum of its proper divisors (17690359).

288422642441 is a wasteful number, since it uses less digits than its factorization.

288422642441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17690358.

The product of its digits is 1572864, while the sum is 47.

The spelling of 288422642441 in words is "two hundred eighty-eight billion, four hundred twenty-two million, six hundred forty-two thousand, four hundred forty-one".