20403414412 has 24 divisors (see below), whose sum is σ = 36051946560. Its totient is φ = 10102923600.

The previous prime is 20403414401. The next prime is 20403414443. The reversal of 20403414412 is 21441430402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642039 + ... + 1654417.

It is an arithmetic number, because the mean of its divisors is an integer number (1502164440).

Almost surely, 2^20403414412 is an apocalyptic number.

It is an amenable number.

20403414412 is a deficient number, since it is larger than the sum of its proper divisors (15648532148).

20403414412 is a wasteful number, since it uses less digits than its factorization.

20403414412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16341 (or 16339 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20403414412 its reverse (21441430402), we get a palindrome (41844844814).

The spelling of 20403414412 in words is "twenty billion, four hundred three million, four hundred fourteen thousand, four hundred twelve".