20014443411 has 24 divisors (see below), whose sum is σ = 27667458000. Its totient is φ = 12860194752.

The previous prime is 20014443401. The next prime is 20014443431. The reversal of 20014443411 is 11434441002.

It is not a de Polignac number, because 20014443411 - 2⁷ = 20014443283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20014443401) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1262965 + ... + 1278713.

It is an arithmetic number, because the mean of its divisors is an integer number (1152810750).

Almost surely, 2^20014443411 is an apocalyptic number.

20014443411 is a deficient number, since it is larger than the sum of its proper divisors (7653014589).

20014443411 is a wasteful number, since it uses less digits than its factorization.

20014443411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003 (or 15896 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20014443411 its reverse (11434441002), we get a palindrome (31448884413).

The spelling of 20014443411 in words is "twenty billion, fourteen million, four hundred forty-three thousand, four hundred eleven".