10021411444 has 24 divisors (see below), whose sum is σ = 19277840736. Its totient is φ = 4520412000.

The previous prime is 10021411427. The next prime is 10021411453. The reversal of 10021411444 is 44411412001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863547 + ... + 875074.

It is an arithmetic number, because the mean of its divisors is an integer number (803243364).

Almost surely, 2^10021411444 is an apocalyptic number.

It is an amenable number.

10021411444 is a deficient number, since it is larger than the sum of its proper divisors (9256429292).

10021411444 is a wasteful number, since it uses less digits than its factorization.

10021411444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738767 (or 1738765 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 10021411444 its reverse (44411412001), we get a palindrome (54432823445).

The spelling of 10021411444 in words is "ten billion, twenty-one million, four hundred eleven thousand, four hundred forty-four".