10021044044 has 24 divisors (see below), whose sum is σ = 19230225168. Its totient is φ = 4531415040.

The previous prime is 10021044037. The next prime is 10021044053. The reversal of 10021044044 is 44044012001.

It is a happy number.

It is a super-3 number, since 3×10021044044³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581537 + ... + 598520.

It is an arithmetic number, because the mean of its divisors is an integer number (801259382).

Almost surely, 2^10021044044 is an apocalyptic number.

It is an amenable number.

10021044044 is a deficient number, since it is larger than the sum of its proper divisors (9209181124).

10021044044 is a wasteful number, since it uses less digits than its factorization.

10021044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180265 (or 1180263 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10021044044 its reverse (44044012001), we get a palindrome (54065056045).

The spelling of 10021044044 in words is "ten billion, twenty-one million, forty-four thousand, forty-four".