14001480020 has 24 divisors (see below), whose sum is σ = 32076118368. Its totient is φ = 5091447200.

The previous prime is 14001479969. The next prime is 14001480029. The reversal of 14001480020 is 2008410041.

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 = 14001479974 and 14001480001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001480029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31821326 + ... + 31821765.

It is an arithmetic number, because the mean of its divisors is an integer number (1336504932).

Almost surely, 2^14001480020 is an apocalyptic number.

14001480020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14001480020 is an abundant number, since it is smaller than the sum of its proper divisors (18074638348).

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

14001480020 is a wasteful number, since it uses less digits than its factorization.

14001480020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63643111 (or 63643109 counting only the distinct ones).

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

Adding to 14001480020 its reverse (2008410041), we get a palindrome (16009890061).

The spelling of 14001480020 in words is "fourteen billion, one million, four hundred eighty thousand, twenty".