20031416404 has 48 divisors (see below), whose sum is σ = 38771913600. Its totient is φ = 9007133696.

The previous prime is 20031416333. The next prime is 20031416411. The reversal of 20031416404 is 40461413002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1587432 + ... + 1600000.

It is an arithmetic number, because the mean of its divisors is an integer number (807748200).

Almost surely, 2^20031416404 is an apocalyptic number.

It is an amenable number.

20031416404 is a deficient number, since it is larger than the sum of its proper divisors (18740497196).

20031416404 is a wasteful number, since it uses less digits than its factorization.

20031416404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13632 (or 13630 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20031416404 its reverse (40461413002), we get a palindrome (60492829406).

The spelling of 20031416404 in words is "twenty billion, thirty-one million, four hundred sixteen thousand, four hundred four".