4014909540 has 72 divisors (see below), whose sum is σ = 12304164600. Its totient is φ = 1059600384.

The previous prime is 4014909523. The next prime is 4014909571. The reversal of 4014909540 is 459094104.

It is a happy number.

4014909540 is a `hidden beast` number, since 40 + 1 + 490 + 95 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 124144164 + 3890765376 = 11142^2 + 62376^2 .

It is a super-2 number, since 2×4014909540² = 32238997228766023200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4014909495 and 4014909504.

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 23 ways as a sum of consecutive naturals, for example, 97515 + ... + 132434.

It is an arithmetic number, because the mean of its divisors is an integer number (170891175).

Almost surely, 2^4014909540 is an apocalyptic number.

It is an amenable number.

4014909540 is an abundant number, since it is smaller than the sum of its proper divisors (8289255060).

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

4014909540 is a wasteful number, since it uses less digits than its factorization.

4014909540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230061 (or 230056 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 4014909540 is about 63363.3138337950. The cubic root of 4014909540 is about 1589.3708914983.

The spelling of 4014909540 in words is "four billion, fourteen million, nine hundred nine thousand, five hundred forty".