20410440412 has 12 divisors (see below), whose sum is σ = 36323665560. Its totient is φ = 10032250256.

The previous prime is 20410440403. The next prime is 20410440451. The reversal of 20410440412 is 21404401402.

It is a congruent 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, 43242223 + ... + 43242694.

It is an arithmetic number, because the mean of its divisors is an integer number (3026972130).

Almost surely, 2^20410440412 is an apocalyptic number.

It is an amenable number.

20410440412 is a deficient number, since it is larger than the sum of its proper divisors (15913225148).

20410440412 is a wasteful number, since it uses less digits than its factorization.

20410440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86484980 (or 86484978 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20410440412 its reverse (21404401402), we get a palindrome (41814841814).

The spelling of 20410440412 in words is "twenty billion, four hundred ten million, four hundred forty thousand, four hundred twelve".