4090308172 has 12 divisors (see below), whose sum is σ = 7185893400. Its totient is φ = 2037195776.

The previous prime is 4090308169. The next prime is 4090308179. The reversal of 4090308172 is 2718030904.

It is not an unprimeable number, because it can be changed into a prime (4090308179) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1988422 + ... + 1990477.

It is an arithmetic number, because the mean of its divisors is an integer number (598824450).

Almost surely, 2^4090308172 is an apocalyptic number.

It is an amenable number.

4090308172 is a deficient number, since it is larger than the sum of its proper divisors (3095585228).

4090308172 is a wasteful number, since it uses less digits than its factorization.

4090308172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979160 (or 3979158 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 4090308172 is about 63955.5171349587. The cubic root of 4090308172 is about 1599.2585330073.

The spelling of 4090308172 in words is "four billion, ninety million, three hundred eight thousand, one hundred seventy-two".