2442621611 has 4 divisors (see below), whose sum is σ = 2443700400. Its totient is φ = 2441542824.

The previous prime is 2442621593. The next prime is 2442621641. The reversal of 2442621611 is 1161262442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1161262442 = 2 ⋅580631221.

It is a cyclic number.

It is not a de Polignac number, because 2442621611 - 2²² = 2438427307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442621641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535991 + ... + 540528.

It is an arithmetic number, because the mean of its divisors is an integer number (610925100).

Almost surely, 2^2442621611 is an apocalyptic number.

2442621611 is a deficient number, since it is larger than the sum of its proper divisors (1078789).

2442621611 is a wasteful number, since it uses less digits than its factorization.

2442621611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078788.

The product of its digits is 4608, while the sum is 29.

The square root of 2442621611 is about 49422.8854985218. The cubic root of 2442621611 is about 1346.7450823602.

The spelling of 2442621611 in words is "two billion, four hundred forty-two million, six hundred twenty-one thousand, six hundred eleven".