4004212442 has 8 divisors (see below), whose sum is σ = 6022422516. Its totient is φ = 1996738272.

The previous prime is 4004212403. The next prime is 4004212463. The reversal of 4004212442 is 2442124004.

It can be written as a sum of positive squares in 2 ways, for example, as 3430562041 + 573650401 = 58571^2 + 23951^2 .

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, 2683043 + ... + 2684534.

Almost surely, 2^4004212442 is an apocalyptic number.

4004212442 is a deficient number, since it is larger than the sum of its proper divisors (2018210074).

4004212442 is a wasteful number, since it uses less digits than its factorization.

4004212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367952.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4004212442 is about 63278.8467183150. The cubic root of 4004212442 is about 1587.9580927106.

Adding to 4004212442 its reverse (2442124004), we get a palindrome (6446336446).

The spelling of 4004212442 in words is "four billion, four million, two hundred twelve thousand, four hundred forty-two".