4139622108 has 18 divisors (see below), whose sum is σ = 10464044864. Its totient is φ = 1379874024.

The previous prime is 4139622089. The next prime is 4139622121. The reversal of 4139622108 is 8012269314.

4139622108 is a `hidden beast` number, since 4 + 13 + 9 + 622 + 10 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 114989503 = 4139622108 / (4 + 1 + 3 + 9 + 6 + 2 + 2 + 1 + 0 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57494716 + ... + 57494787.

Almost surely, 2^4139622108 is an apocalyptic number.

It is an amenable number.

4139622108 is an abundant number, since it is smaller than the sum of its proper divisors (6324422756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4139622108 is a wasteful number, since it uses less digits than its factorization.

4139622108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114989513 (or 114989508 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4139622108 is about 64339.8951506761. The cubic root of 4139622108 is about 1605.6599167099.

It can be divided in two parts, 41396 and 22108, that added together give a square (63504 = 252²).

The spelling of 4139622108 in words is "four billion, one hundred thirty-nine million, six hundred twenty-two thousand, one hundred eight".