14001240004020 has 72 divisors (see below), whose sum is σ = 42479302660704. Its totient is φ = 3732883812288.

The previous prime is 14001240004019. The next prime is 14001240004051. The reversal of 14001240004020 is 2040004210041.

14001240004020 is a `hidden beast` number, since 1 + 400 + 1 + 240 + 0 + 0 + 4 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14001240003984 and 14001240004002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7262914 + ... + 8986233.

It is an arithmetic number, because the mean of its divisors is an integer number (589990314732).

Almost surely, 2^{14001240004020} is an apocalyptic number.

14001240004020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14001240004020 is an abundant number, since it is smaller than the sum of its proper divisors (28478062656684).

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

14001240004020 is a wasteful number, since it uses less digits than its factorization.

14001240004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16253949 (or 16253944 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 14001240004020 its reverse (2040004210041), we get a palindrome (16041244214061).

The spelling of 14001240004020 in words is "fourteen trillion, one billion, two hundred forty million, four thousand, twenty".