10022044840 has 64 divisors (see below), whose sum is σ = 23614364160. Its totient is φ = 3820776960.

The previous prime is 10022044819. The next prime is 10022044841. The reversal of 10022044840 is 4844022001.

It is not an unprimeable number, because it can be changed into a prime (10022044841) 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, 239137 + ... + 277903.

It is an arithmetic number, because the mean of its divisors is an integer number (368974440).

Almost surely, 2^10022044840 is an apocalyptic number.

10022044840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022044840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11807182080).

10022044840 is an abundant number, since it is smaller than the sum of its proper divisors (13592319320).

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

10022044840 is a wasteful number, since it uses less digits than its factorization.

10022044840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39082 (or 39078 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 10022044840 its reverse (4844022001), we get a palindrome (14866066841).

The spelling of 10022044840 in words is "ten billion, twenty-two million, forty-four thousand, eight hundred forty".