4251202238 has 4 divisors (see below), whose sum is σ = 6376803360. Its totient is φ = 2125601118.

The previous prime is 4251202237. The next prime is 4251202243. The reversal of 4251202238 is 8322021524.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4251202238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251202237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062800558 + ... + 1062800561.

It is an arithmetic number, because the mean of its divisors is an integer number (1594200840).

Almost surely, 2^4251202238 is an apocalyptic number.

4251202238 is a deficient number, since it is larger than the sum of its proper divisors (2125601122).

4251202238 is a wasteful number, since it uses less digits than its factorization.

4251202238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125601121.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4251202238 is about 65201.2441445714. The cubic root of 4251202238 is about 1619.9586228826.

The spelling of 4251202238 in words is "four billion, two hundred fifty-one million, two hundred two thousand, two hundred thirty-eight".