2442661429 has 4 divisors (see below), whose sum is σ = 2630558476. Its totient is φ = 2254764384.

The previous prime is 2442661423. The next prime is 2442661447. The reversal of 2442661429 is 9241662442.

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 925558929 + 1517102500 = 30423^2 + 38950^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442661429 - 2²⁹ = 1905790517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2442661391 and 2442661400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442661423) 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, 93948504 + ... + 93948529.

It is an arithmetic number, because the mean of its divisors is an integer number (657639619).

Almost surely, 2^2442661429 is an apocalyptic number.

It is an amenable number.

2442661429 is a deficient number, since it is larger than the sum of its proper divisors (187897047).

2442661429 is a wasteful number, since it uses less digits than its factorization.

2442661429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187897046.

The product of its digits is 165888, while the sum is 40.

The square root of 2442661429 is about 49423.2883264560. The cubic root of 2442661429 is about 1346.7524002359.

The spelling of 2442661429 in words is "two billion, four hundred forty-two million, six hundred sixty-one thousand, four hundred twenty-nine".