4102379638 has 32 divisors (see below), whose sum is σ = 7087046400. Its totient is φ = 1744607904.

The previous prime is 4102379543. The next prime is 4102379653. The reversal of 4102379638 is 8369732014.

4102379638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4102379638² = 33659037388554022088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4102379594 and 4102379603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394373 + ... + 1397311.

It is an arithmetic number, because the mean of its divisors is an integer number (221470200).

Almost surely, 2^4102379638 is an apocalyptic number.

4102379638 is a deficient number, since it is larger than the sum of its proper divisors (2984666762).

4102379638 is a wasteful number, since it uses less digits than its factorization.

4102379638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 4102379638 is about 64049.8215298060. The cubic root of 4102379638 is about 1600.8302511336.

The spelling of 4102379638 in words is "four billion, one hundred two million, three hundred seventy-nine thousand, six hundred thirty-eight".