4124421142 has 4 divisors (see below), whose sum is σ = 6186631716. Its totient is φ = 2062210570.

The previous prime is 4124421109. The next prime is 4124421167. The reversal of 4124421142 is 2411244214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031105284 + ... + 1031105287.

It is an arithmetic number, because the mean of its divisors is an integer number (1546657929).

Almost surely, 2^4124421142 is an apocalyptic number.

4124421142 is a deficient number, since it is larger than the sum of its proper divisors (2062210574).

4124421142 is a wasteful number, since it uses less digits than its factorization.

4124421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062210573.

The product of its digits is 2048, while the sum is 25.

The square root of 4124421142 is about 64221.6563318013. The cubic root of 4124421142 is about 1603.6921430276.

Adding to 4124421142 its reverse (2411244214), we get a palindrome (6535665356).

The spelling of 4124421142 in words is "four billion, one hundred twenty-four million, four hundred twenty-one thousand, one hundred forty-two".