40245730184 has 16 divisors (see below), whose sum is σ = 82320811920. Its totient is φ = 18293513680.

The previous prime is 40245730183. The next prime is 40245730193. The reversal of 40245730184 is 48103754204.

40245730184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40245730183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228668834 + ... + 228669009.

It is an arithmetic number, because the mean of its divisors is an integer number (5145050745).

Almost surely, 2^40245730184 is an apocalyptic number.

40245730184 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40245730184 is an abundant number, since it is smaller than the sum of its proper divisors (42075081736).

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

40245730184 is a wasteful number, since it uses less digits than its factorization.

40245730184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457337860 (or 457337856 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 40245730184 in words is "forty billion, two hundred forty-five million, seven hundred thirty thousand, one hundred eighty-four".