4324115638 has 4 divisors (see below), whose sum is σ = 6486173460. Its totient is φ = 2162057818.

The previous prime is 4324115617. The next prime is 4324115651. The reversal of 4324115638 is 8365114234.

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

It is a super-2 number, since 2×4324115638² = 37395952101592294088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4324115597 and 4324115606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081028908 + ... + 1081028911.

It is an arithmetic number, because the mean of its divisors is an integer number (1621543365).

Almost surely, 2^4324115638 is an apocalyptic number.

4324115638 is a deficient number, since it is larger than the sum of its proper divisors (2162057822).

4324115638 is a wasteful number, since it uses less digits than its factorization.

4324115638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162057821.

The product of its digits is 69120, while the sum is 37.

The square root of 4324115638 is about 65758.0081663063. The cubic root of 4324115638 is about 1629.1676076641.

The spelling of 4324115638 in words is "four billion, three hundred twenty-four million, one hundred fifteen thousand, six hundred thirty-eight".