2014440140 has 24 divisors (see below), whose sum is σ = 4366787712. Its totient is φ = 779783040.

The previous prime is 2014440133. The next prime is 2014440161. The reversal of 2014440140 is 410444102.

It is a happy number.

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

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, 1623929 + ... + 1625168.

It is an arithmetic number, because the mean of its divisors is an integer number (181949488).

Almost surely, 2^2014440140 is an apocalyptic number.

2014440140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014440140 is an abundant number, since it is smaller than the sum of its proper divisors (2352347572).

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

2014440140 is a wasteful number, since it uses less digits than its factorization.

2014440140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249137 (or 3249135 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2014440140 is about 44882.5148582385. The cubic root of 2014440140 is about 1262.9460207581.

Adding to 2014440140 its reverse (410444102), we get a palindrome (2424884242).

The spelling of 2014440140 in words is "two billion, fourteen million, four hundred forty thousand, one hundred forty".