9442002449 has 4 divisors (see below), whose sum is σ = 10300366320. Its totient is φ = 8583638580.

The previous prime is 9442002373. The next prime is 9442002461.

9442002449 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 9442002449 - 2¹² = 9441998353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9442002499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429181919 + ... + 429181940.

It is an arithmetic number, because the mean of its divisors is an integer number (2575091580).

Almost surely, 2^9442002449 is an apocalyptic number.

It is an amenable number.

9442002449 is a deficient number, since it is larger than the sum of its proper divisors (858363871).

9442002449 is a wasteful number, since it uses less digits than its factorization.

9442002449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858363870.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 9442002449 is about 97169.9668055928. The cubic root of 9442002449 is about 2113.5930372067.

It can be divided in two parts, 944200 and 2449, that added together give a palindrome (946649).

The spelling of 9442002449 in words is "nine billion, four hundred forty-two million, two thousand, four hundred forty-nine".