10001144032 has 24 divisors (see below), whose sum is σ = 21479730552. Its totient is φ = 4545974400.

The previous prime is 10001144011. The next prime is 10001144039. The reversal of 10001144032 is 23044110001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10001143997 and 10001144015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001144039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14205819 + ... + 14206522.

It is an arithmetic number, because the mean of its divisors is an integer number (894988773).

Almost surely, 2^10001144032 is an apocalyptic number.

It is an amenable number.

10001144032 is an abundant number, since it is smaller than the sum of its proper divisors (11478586520).

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

10001144032 is a wasteful number, since it uses less digits than its factorization.

10001144032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28412362 (or 28412354 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10001144032 its reverse (23044110001), we get a palindrome (33045254033).

The spelling of 10001144032 in words is "ten billion, one million, one hundred forty-four thousand, thirty-two".