2014115440 has 40 divisors (see below), whose sum is σ = 4782461760. Its totient is φ = 788503296.

The previous prime is 2014115429. The next prime is 2014115449. The reversal of 2014115440 is 445114102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2014115440² = 8113322011292787200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014115449) 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, 264075 + ... + 271594.

It is an arithmetic number, because the mean of its divisors is an integer number (119561544).

Almost surely, 2^2014115440 is an apocalyptic number.

2014115440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014115440 is an abundant number, since it is smaller than the sum of its proper divisors (2768346320).

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

2014115440 is a wasteful number, since it uses less digits than its factorization.

2014115440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535729 (or 535723 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2014115440 is about 44878.8974909144. The cubic root of 2014115440 is about 1262.8781606118.

Adding to 2014115440 its reverse (445114102), we get a palindrome (2459229542).

The spelling of 2014115440 in words is "two billion, fourteen million, one hundred fifteen thousand, four hundred forty".