21134444403002 has 24 divisors (see below), whose sum is σ = 36951351696000. Its totient is φ = 9039467467800.

The previous prime is 21134444402989. The next prime is 21134444403019. The reversal of 21134444403002 is 20030444443112.

It is a super-3 number, since 3×21134444403002³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 21134444403002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216040874 + ... + 216138677.

It is an arithmetic number, because the mean of its divisors is an integer number (1539639654000).

Almost surely, 2^{21134444403002} is an apocalyptic number.

21134444403002 is a deficient number, since it is larger than the sum of its proper divisors (15816907292998).

21134444403002 is a wasteful number, since it uses less digits than its factorization.

21134444403002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432180066 (or 432180059 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 21134444403002 its reverse (20030444443112), we get a palindrome (41164888846114).

The spelling of 21134444403002 in words is "twenty-one trillion, one hundred thirty-four billion, four hundred forty-four million, four hundred three thousand, two".