21114443002 has 32 divisors (see below), whose sum is σ = 32097337344. Its totient is φ = 10416681600.

The previous prime is 21114442967. The next prime is 21114443017. The reversal of 21114443002 is 20034441112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40526502 + ... + 40527022.

It is an arithmetic number, because the mean of its divisors is an integer number (1003041792).

Almost surely, 2^21114443002 is an apocalyptic number.

21114443002 is a deficient number, since it is larger than the sum of its proper divisors (10982894342).

21114443002 is a wasteful number, since it uses less digits than its factorization.

21114443002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 21114443002 its reverse (20034441112), we get a palindrome (41148884114).

The spelling of 21114443002 in words is "twenty-one billion, one hundred fourteen million, four hundred forty-three thousand, two".