10105440838 has 16 divisors (see below), whose sum is σ = 15242325120. Its totient is φ = 5024690496.

The previous prime is 10105440767. The next prime is 10105440859. The reversal of 10105440838 is 83804450101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066570 + ... + 1076002.

It is an arithmetic number, because the mean of its divisors is an integer number (952645320).

Almost surely, 2^10105440838 is an apocalyptic number.

10105440838 is a deficient number, since it is larger than the sum of its proper divisors (5136884282).

10105440838 is a wasteful number, since it uses less digits than its factorization.

10105440838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351.

The product of its (nonzero) digits is 15360, while the sum is 34.

Adding to 10105440838 its reverse (83804450101), we get a palindrome (93909890939).

The spelling of 10105440838 in words is "ten billion, one hundred five million, four hundred forty thousand, eight hundred thirty-eight".