4031090249 has 8 divisors (see below), whose sum is σ = 4089444480. Its totient is φ = 3972780000.

The previous prime is 4031090243. The next prime is 4031090257. The reversal of 4031090249 is 9420901304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4031090249 - 2⁴ = 4031090233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4031090243) 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, 203612 + ... + 222530.

It is an arithmetic number, because the mean of its divisors is an integer number (511180560).

Almost surely, 2^4031090249 is an apocalyptic number.

It is an amenable number.

4031090249 is a deficient number, since it is larger than the sum of its proper divisors (58354231).

4031090249 is a wasteful number, since it uses less digits than its factorization.

4031090249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21991.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 4031090249 is about 63490.8674456413. The cubic root of 4031090249 is about 1591.5031667707.

The spelling of 4031090249 in words is "four billion, thirty-one million, ninety thousand, two hundred forty-nine".