40365366896 has 20 divisors (see below), whose sum is σ = 81608242512. Its totient is φ = 19305175296.

The previous prime is 40365366893. The next prime is 40365366901. The reversal of 40365366896 is 69866356304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40365366893) 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, 54843881 + ... + 54844616.

Almost surely, 2^40365366896 is an apocalyptic number.

40365366896 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40365366896 is an abundant number, since it is smaller than the sum of its proper divisors (41242875616).

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

40365366896 is a wasteful number, since it uses less digits than its factorization.

40365366896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109688528 (or 109688522 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 40365366896 in words is "forty billion, three hundred sixty-five million, three hundred sixty-six thousand, eight hundred ninety-six".