4242466381 has 4 divisors (see below), whose sum is σ = 4256108064. Its totient is φ = 4228824700.

The previous prime is 4242466379. The next prime is 4242466391. The reversal of 4242466381 is 1836642424.

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 4242466381 - 2¹ = 4242466379 is a prime.

It is a super-2 number, since 2×4242466381² = 35997041987830474322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242466391) 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, 6820375 + ... + 6820996.

It is an arithmetic number, because the mean of its divisors is an integer number (1064027016).

Almost surely, 2^4242466381 is an apocalyptic number.

It is an amenable number.

4242466381 is a deficient number, since it is larger than the sum of its proper divisors (13641683).

4242466381 is a wasteful number, since it uses less digits than its factorization.

4242466381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13641682.

The product of its digits is 221184, while the sum is 40.

The square root of 4242466381 is about 65134.2182036447. The cubic root of 4242466381 is about 1618.8482364795.

The spelling of 4242466381 in words is "four billion, two hundred forty-two million, four hundred sixty-six thousand, three hundred eighty-one".