21140000403 has 8 divisors (see below), whose sum is σ = 28188123600. Its totient is φ = 14092605408.

The previous prime is 21140000393. The next prime is 21140000411. The reversal of 21140000403 is 30400004112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21140000403 - 2⁹ = 21139999891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21140000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110268 + ... + 233321.

It is an arithmetic number, because the mean of its divisors is an integer number (3523515450).

Almost surely, 2^21140000403 is an apocalyptic number.

21140000403 is a deficient number, since it is larger than the sum of its proper divisors (7048123197).

21140000403 is a wasteful number, since it uses less digits than its factorization.

21140000403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364101.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 21140000403 its reverse (30400004112), we get a palindrome (51540004515).

The spelling of 21140000403 in words is "twenty-one billion, one hundred forty million, four hundred three", and thus it is an aban number.