4031102242 has 4 divisors (see below), whose sum is σ = 6046653366. Its totient is φ = 2015551120.

The previous prime is 4031102239. The next prime is 4031102297. The reversal of 4031102242 is 2422011304.

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., 3541321081 + 489781161 = 59509^2 + 22131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007775559 + ... + 1007775562.

Almost surely, 2^4031102242 is an apocalyptic number.

4031102242 is a deficient number, since it is larger than the sum of its proper divisors (2015551124).

4031102242 is a wasteful number, since it uses less digits than its factorization.

4031102242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015551123.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4031102242 is about 63490.9618922253. The cubic root of 4031102242 is about 1591.5047450765.

Adding to 4031102242 its reverse (2422011304), we get a palindrome (6453113546).

The spelling of 4031102242 in words is "four billion, thirty-one million, one hundred two thousand, two hundred forty-two".