20410040344 has 64 divisors (see below), whose sum is σ = 39931509600. Its totient is φ = 9771531264.

The previous prime is 20410040327. The next prime is 20410040419. The reversal of 20410040344 is 44304001402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5978382 + ... + 5981794.

Almost surely, 2^20410040344 is an apocalyptic number.

It is an amenable number.

20410040344 is a deficient number, since it is larger than the sum of its proper divisors (19521469256).

20410040344 is a wasteful number, since it uses less digits than its factorization.

20410040344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20410040344 its reverse (44304001402), we get a palindrome (64714041746).

The spelling of 20410040344 in words is "twenty billion, four hundred ten million, forty thousand, three hundred forty-four".