20140140000 has 120 divisors (see below), whose sum is σ = 66063884040. Its totient is φ = 5370688000.

The previous prime is 20140139993. The next prime is 20140140029. The reversal of 20140140000 is 4104102.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107835 + ... + 227834.

It is an arithmetic number, because the mean of its divisors is an integer number (550532367).

Almost surely, 2^20140140000 is an apocalyptic number.

20140140000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20140140000 is an abundant number, since it is smaller than the sum of its proper divisors (45923744040).

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

20140140000 is an equidigital number, since it uses as much as digits as its factorization.

20140140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335702 (or 335679 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20140140000 its reverse (4104102), we get a palindrome (20144244102).

The spelling of 20140140000 in words is "twenty billion, one hundred forty million, one hundred forty thousand".