40166584744 has 64 divisors (see below), whose sum is σ = 93135672000. Its totient is φ = 15966097920.

The previous prime is 40166584729. The next prime is 40166584747. The reversal of 40166584744 is 44748566104.

It is a super-2 number, since 2×40166584744² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40166584747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902229 + ... + 945700.

It is an arithmetic number, because the mean of its divisors is an integer number (1455244875).

Almost surely, 2^40166584744 is an apocalyptic number.

40166584744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40166584744 is an abundant number, since it is smaller than the sum of its proper divisors (52969087256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40166584744 is a wasteful number, since it uses less digits than its factorization.

40166584744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847978 (or 1847974 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 40166584744 in words is "forty billion, one hundred sixty-six million, five hundred eighty-four thousand, seven hundred forty-four".