4101005138 has 4 divisors (see below), whose sum is σ = 6151507710. Its totient is φ = 2050502568.

The previous prime is 4101005137. The next prime is 4101005141. The reversal of 4101005138 is 8315001014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8315001014 = 2 ⋅4157500507.

It can be written as a sum of positive squares in only one way, i.e., 2767075609 + 1333929529 = 52603^2 + 36523^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4101005137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025251283 + ... + 1025251286.

Almost surely, 2^4101005138 is an apocalyptic number.

4101005138 is a deficient number, since it is larger than the sum of its proper divisors (2050502572).

4101005138 is a wasteful number, since it uses less digits than its factorization.

4101005138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050502571.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 4101005138 is about 64039.0907024764. The cubic root of 4101005138 is about 1600.6514454029.

The spelling of 4101005138 in words is "four billion, one hundred one million, five thousand, one hundred thirty-eight".