40166248313 has 32 divisors (see below), whose sum is σ = 43905576960. Its totient is φ = 36595722240.

The previous prime is 40166248277. The next prime is 40166248333. The reversal of 40166248313 is 31384266104.

It is a happy number.

40166248313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40166248313 - 2¹⁸ = 40165986169 is a prime.

It is a super-2 number, since 2×40166248313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40166248333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101174231 + ... + 101174627.

It is an arithmetic number, because the mean of its divisors is an integer number (1372049280).

Almost surely, 2^40166248313 is an apocalyptic number.

It is an amenable number.

40166248313 is a deficient number, since it is larger than the sum of its proper divisors (3739328647).

40166248313 is a wasteful number, since it uses less digits than its factorization.

40166248313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 40166248313 in words is "forty billion, one hundred sixty-six million, two hundred forty-eight thousand, three hundred thirteen".