14000021040 has 80 divisors (see below), whose sum is σ = 43798312800. Its totient is φ = 3699081216.

The previous prime is 14000020981. The next prime is 14000021051. The reversal of 14000021040 is 4012000041.

14000021040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 241425 + ... + 293744.

It is an arithmetic number, because the mean of its divisors is an integer number (547478910).

Almost surely, 2^14000021040 is an apocalyptic number.

14000021040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14000021040 is an abundant number, since it is smaller than the sum of its proper divisors (29798291760).

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

14000021040 is a wasteful number, since it uses less digits than its factorization.

14000021040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535294 (or 535288 counting only the distinct ones).

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

Adding to 14000021040 its reverse (4012000041), we get a palindrome (18012021081).

The spelling of 14000021040 in words is "fourteen billion, twenty-one thousand, forty".