2442664131 has 8 divisors (see below), whose sum is σ = 3278744400. Its totient is φ = 1617513312.

The previous prime is 2442664109. The next prime is 2442664139. The reversal of 2442664131 is 1314662442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2442664131 - 2²⁵ = 2409109699 is a prime.

It is a super-2 number, since 2×2442664131² = 11933216113747970322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2442664092 and 2442664101.

It is not an unprimeable number, because it can be changed into a prime (2442664139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2731840 + ... + 2732733.

It is an arithmetic number, because the mean of its divisors is an integer number (409843050).

Almost surely, 2^2442664131 is an apocalyptic number.

2442664131 is a deficient number, since it is larger than the sum of its proper divisors (836080269).

2442664131 is a wasteful number, since it uses less digits than its factorization.

2442664131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464725.

The product of its digits is 27648, while the sum is 33.

The square root of 2442664131 is about 49423.3156617401. The cubic root of 2442664131 is about 1346.7528968150.

The spelling of 2442664131 in words is "two billion, four hundred forty-two million, six hundred sixty-four thousand, one hundred thirty-one".