4102011442 has 4 divisors (see below), whose sum is σ = 6153017166. Its totient is φ = 2051005720.

The previous prime is 4102011341. The next prime is 4102011443. The reversal of 4102011442 is 2441102014.

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

It can be written as a sum of positive squares in only one way, i.e., 3660129001 + 441882441 = 60499^2 + 21021^2 .

It is not an unprimeable number, because it can be changed into a prime (4102011443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025502859 + ... + 1025502862.

Almost surely, 2^4102011442 is an apocalyptic number.

4102011442 is a deficient number, since it is larger than the sum of its proper divisors (2051005724).

4102011442 is a wasteful number, since it uses less digits than its factorization.

4102011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051005723.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4102011442 is about 64046.9471715866. The cubic root of 4102011442 is about 1600.7823572296.

Adding to 4102011442 its reverse (2441102014), we get a palindrome (6543113456).

The spelling of 4102011442 in words is "four billion, one hundred two million, eleven thousand, four hundred forty-two".