40845311 has 8 divisors (see below), whose sum is σ = 45504480. Its totient is φ = 36402912.

The previous prime is 40845293. The next prime is 40845331. The reversal of 40845311 is 11354804.

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

It is not a de Polignac number, because 40845311 - 2¹⁴ = 40828927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40845331) 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, 53795 + ... + 54548.

It is an arithmetic number, because the mean of its divisors is an integer number (5688060).

Almost surely, 2^40845311 is an apocalyptic number.

40845311 is a deficient number, since it is larger than the sum of its proper divisors (4659169).

40845311 is a wasteful number, since it uses less digits than its factorization.

40845311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108385.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 40845311 is about 6391.0336409692. The cubic root of 40845311 is about 344.3875179326.

The spelling of 40845311 in words is "forty million, eight hundred forty-five thousand, three hundred eleven".