40368363492 has 12 divisors (see below), whose sum is σ = 94192848176. Its totient is φ = 13456121160.

The previous prime is 40368363491. The next prime is 40368363533. The reversal of 40368363492 is 29436386304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (40368363491) 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, 1682015134 + ... + 1682015157.

Almost surely, 2^40368363492 is an apocalyptic number.

It is an amenable number.

40368363492 is an abundant number, since it is smaller than the sum of its proper divisors (53824484684).

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

40368363492 is a wasteful number, since it uses less digits than its factorization.

40368363492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364030298 (or 3364030296 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 40368363492 in words is "forty billion, three hundred sixty-eight million, three hundred sixty-three thousand, four hundred ninety-two".