4221240134 has 8 divisors (see below), whose sum is σ = 6332187960. Its totient is φ = 2110510816.

The previous prime is 4221239977. The next prime is 4221240151. The reversal of 4221240134 is 4310421224.

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

It is a congruent number.

It is an unprimeable number.

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, 8057 + ... + 92235.

It is an arithmetic number, because the mean of its divisors is an integer number (791523495).

Almost surely, 2^4221240134 is an apocalyptic number.

4221240134 is a deficient number, since it is larger than the sum of its proper divisors (2110947826).

4221240134 is a wasteful number, since it uses less digits than its factorization.

4221240134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109254.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4221240134 is about 64971.0715164834. The cubic root of 4221240134 is about 1616.1438709094.

Adding to 4221240134 its reverse (4310421224), we get a palindrome (8531661358).

The spelling of 4221240134 in words is "four billion, two hundred twenty-one million, two hundred forty thousand, one hundred thirty-four".