4040089279 has 2 divisors, whose sum is σ = 4040089280. Its totient is φ = 4040089278.

The previous prime is 4040089169. The next prime is 4040089303. The reversal of 4040089279 is 9729800404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040089279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040089379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020044639 + 2020044640.

It is an arithmetic number, because the mean of its divisors is an integer number (2020044640).

Almost surely, 2^4040089279 is an apocalyptic number.

4040089279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040089279 is an equidigital number, since it uses as much as digits as its factorization.

4040089279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 4040089279 is about 63561.6966340578. The cubic root of 4040089279 is about 1592.6865803191.

The spelling of 4040089279 in words is "four billion, forty million, eighty-nine thousand, two hundred seventy-nine".