40994000192 has 28 divisors (see below), whose sum is σ = 86132616660. Its totient is φ = 19291293696.

The previous prime is 40994000189. The next prime is 40994000197. The reversal of 40994000192 is 29100049904.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31181909056 + 9812091136 = 176584^2 + 99056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40994000197) 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 3 ways as a sum of consecutive naturals, for example, 18838067 + ... + 18840242.

Almost surely, 2^40994000192 is an apocalyptic number.

It is an amenable number.

40994000192 is an abundant number, since it is smaller than the sum of its proper divisors (45138616468).

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

40994000192 is a wasteful number, since it uses less digits than its factorization.

40994000192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37678338 (or 37678328 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 40994000192 in words is "forty billion, nine hundred ninety-four million, one hundred ninety-two", and thus it is an aban number.