100040011443 has 32 divisors (see below), whose sum is σ = 153358920000. Its totient is φ = 64376395776.

The previous prime is 100040011411. The next prime is 100040011457. The reversal of 100040011443 is 344110040001.

It is not a de Polignac number, because 100040011443 - 2⁵ = 100040011411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100040011403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3343393 + ... + 3373181.

It is an arithmetic number, because the mean of its divisors is an integer number (4792466250).

Almost surely, 2^100040011443 is an apocalyptic number.

100040011443 is a deficient number, since it is larger than the sum of its proper divisors (53318908557).

100040011443 is a wasteful number, since it uses less digits than its factorization.

100040011443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34116 (or 34110 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100040011443 its reverse (344110040001), we get a palindrome (444150051444).

The spelling of 100040011443 in words is "one hundred billion, forty million, eleven thousand, four hundred forty-three".