10100043443 has 64 divisors (see below), whose sum is σ = 12634030080. Its totient is φ = 7892640000.

The previous prime is 10100043379. The next prime is 10100043461. The reversal of 10100043443 is 34434000101.

It is a happy number.

It is not a de Polignac number, because 10100043443 - 2⁶ = 10100043379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10100043743) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37269398 + ... + 37269668.

It is an arithmetic number, because the mean of its divisors is an integer number (197406720).

Almost surely, 2^10100043443 is an apocalyptic number.

10100043443 is a deficient number, since it is larger than the sum of its proper divisors (2533986637).

10100043443 is a wasteful number, since it uses less digits than its factorization.

10100043443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10100043443 its reverse (34434000101), we get a palindrome (44534043544).

The spelling of 10100043443 in words is "ten billion, one hundred million, forty-three thousand, four hundred forty-three".