40749259263 has 16 divisors (see below), whose sum is σ = 55088838240. Its totient is φ = 26788091904.

The previous prime is 40749259261. The next prime is 40749259289. The reversal of 40749259263 is 36295294704.

It is not a de Polignac number, because 40749259263 - 2¹ = 40749259261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40749259261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110453 + ... + 1146561.

It is an arithmetic number, because the mean of its divisors is an integer number (3443052390).

Almost surely, 2^40749259263 is an apocalyptic number.

40749259263 is a deficient number, since it is larger than the sum of its proper divisors (14339578977).

40749259263 is a wasteful number, since it uses less digits than its factorization.

40749259263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41338.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 40749259263 in words is "forty billion, seven hundred forty-nine million, two hundred fifty-nine thousand, two hundred sixty-three".