4370639138 has 8 divisors (see below), whose sum is σ = 6556263120. Its totient is φ = 2185218100.

The previous prime is 4370639099. The next prime is 4370639173. The reversal of 4370639138 is 8319360734.

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, 26813 + ... + 97263.

It is an arithmetic number, because the mean of its divisors is an integer number (819532890).

Almost surely, 2^4370639138 is an apocalyptic number.

4370639138 is a deficient number, since it is larger than the sum of its proper divisors (2185623982).

4370639138 is a wasteful number, since it uses less digits than its factorization.

4370639138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101472.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 4370639138 is about 66110.8095397417. The cubic root of 4370639138 is about 1634.9895584877.

The spelling of 4370639138 in words is "four billion, three hundred seventy million, six hundred thirty-nine thousand, one hundred thirty-eight".