4080909953 has 4 divisors (see below), whose sum is σ = 4157908308. Its totient is φ = 4003911600.

The previous prime is 4080909929. The next prime is 4080909971. The reversal of 4080909953 is 3599090804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3083803024 + 997106929 = 55532^2 + 31577^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080909953 - 2⁸ = 4080909697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4080909898 and 4080909907.

It is not an unprimeable number, because it can be changed into a prime (4080909913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38499098 + ... + 38499203.

It is an arithmetic number, because the mean of its divisors is an integer number (1039477077).

Almost surely, 2^4080909953 is an apocalyptic number.

It is an amenable number.

4080909953 is a deficient number, since it is larger than the sum of its proper divisors (76998355).

4080909953 is an equidigital number, since it uses as much as digits as its factorization.

4080909953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76998354.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 4080909953 is about 63882.0002269810. Note that the first 3 decimals coincide. The cubic root of 4080909953 is about 1598.0327322826.

The spelling of 4080909953 in words is "four billion, eighty million, nine hundred nine thousand, nine hundred fifty-three".