2014040340 has 72 divisors (see below), whose sum is σ = 6579206088. Its totient is φ = 495763200.

The previous prime is 2014040323. The next prime is 2014040359. The reversal of 2014040340 is 430404102.

It can be written as a sum of positive squares in 4 ways, for example, as 78216336 + 1935824004 = 8844^2 + 43998^2 .

It is a super-3 number, since 3×2014040340³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428011 + ... + 432690.

Almost surely, 2^2014040340 is an apocalyptic number.

2014040340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014040340 is an abundant number, since it is smaller than the sum of its proper divisors (4565165748).

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

2014040340 is a wasteful number, since it uses less digits than its factorization.

2014040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860729 (or 860724 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2014040340 is about 44878.0607869814. The cubic root of 2014040340 is about 1262.8624641714.

Adding to 2014040340 its reverse (430404102), we get a palindrome (2444444442).

The spelling of 2014040340 in words is "two billion, fourteen million, forty thousand, three hundred forty".