10171172442 has 32 divisors (see below), whose sum is σ = 21208195008. Its totient is φ = 3249058176.

The previous prime is 10171172423. The next prime is 10171172443. The reversal of 10171172442 is 24427117101.

It is not an unprimeable number, because it can be changed into a prime (10171172443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358243 + ... + 385590.

It is an arithmetic number, because the mean of its divisors is an integer number (662756094).

Almost surely, 2^10171172442 is an apocalyptic number.

10171172442 is an abundant number, since it is smaller than the sum of its proper divisors (11037022566).

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

10171172442 is a wasteful number, since it uses less digits than its factorization.

10171172442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743934.

The product of its (nonzero) digits is 3136, while the sum is 30.

Adding to 10171172442 its reverse (24427117101), we get a palindrome (34598289543).

The spelling of 10171172442 in words is "ten billion, one hundred seventy-one million, one hundred seventy-two thousand, four hundred forty-two".