40036800000000 has 936 divisors, whose sum is σ = 140782740419200. Its totient is φ = 10091520000000.

The previous prime is 40036799999969. The next prime is 40036800000077. The reversal of 40036800000000 is 863004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 91199999781 + ... + 91200000219.

Almost surely, 2^{40036800000000} is an apocalyptic number.

40036800000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40036800000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70391370209600).

40036800000000 is an abundant number, since it is smaller than the sum of its proper divisors (100745940419200).

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

40036800000000 is an frugal number, since it uses more digits than its factorization.

40036800000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40036800000000 its reverse (863004), we get a palindrome (40036800863004).

The spelling of 40036800000000 in words is "forty trillion, thirty-six billion, eight hundred million", and thus it is an aban number.