14081400020 has 24 divisors (see below), whose sum is σ = 29575471464. Its totient is φ = 5631696896.

The previous prime is 14081400013. The next prime is 14081400031. The reversal of 14081400020 is 2000418041.

It can be written as a sum of positive squares in 4 ways, for example, as 553849156 + 13527550864 = 23534^2 + 116308^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14081399965 and 14081400001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89084 + ... + 189996.

It is an arithmetic number, because the mean of its divisors is an integer number (1232311311).

Almost surely, 2^14081400020 is an apocalyptic number.

14081400020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14081400020 is an abundant number, since it is smaller than the sum of its proper divisors (15494071444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14081400020 is a wasteful number, since it uses less digits than its factorization.

14081400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107899 (or 107897 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 14081400020 its reverse (2000418041), we get a palindrome (16081818061).

The spelling of 14081400020 in words is "fourteen billion, eighty-one million, four hundred thousand, twenty".