21040033314 has 8 divisors (see below), whose sum is σ = 42080066640. Its totient is φ = 7013344436.

The previous prime is 21040033309. The next prime is 21040033369. The reversal of 21040033314 is 41333004012.

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

21040033314 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753336104 + ... + 1753336115.

It is an arithmetic number, because the mean of its divisors is an integer number (5260008330).

Almost surely, 2^21040033314 is an apocalyptic number.

21040033314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21040033314 is a wasteful number, since it uses less digits than its factorization.

21040033314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506672224.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21040033314 its reverse (41333004012), we get a palindrome (62373037326).

The spelling of 21040033314 in words is "twenty-one billion, forty million, thirty-three thousand, three hundred fourteen".