4135442642 has 8 divisors (see below), whose sum is σ = 6472866816. Its totient is φ = 1977820372.

The previous prime is 4135442629. The next prime is 4135442651. The reversal of 4135442642 is 2462445314.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44950418 + ... + 44950509.

It is an arithmetic number, because the mean of its divisors is an integer number (809108352).

Almost surely, 2^4135442642 is an apocalyptic number.

4135442642 is a deficient number, since it is larger than the sum of its proper divisors (2337424174).

4135442642 is a wasteful number, since it uses less digits than its factorization.

4135442642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89900952.

The product of its digits is 92160, while the sum is 35.

The square root of 4135442642 is about 64307.4073649374. The cubic root of 4135442642 is about 1605.1193632821.

Adding to 4135442642 its reverse (2462445314), we get a palindrome (6597887956).

The spelling of 4135442642 in words is "four billion, one hundred thirty-five million, four hundred forty-two thousand, six hundred forty-two".