40368897800 has 384 divisors, whose sum is σ = 119911968000. Its totient is φ = 12275712000.

The previous prime is 40368897797. The next prime is 40368897823. The reversal of 40368897800 is 879886304.

It is a happy number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 167505680 + ... + 167505920.

It is an arithmetic number, because the mean of its divisors is an integer number (312270750).

Almost surely, 2^40368897800 is an apocalyptic number.

40368897800 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 40368897800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59955984000).

40368897800 is an abundant number, since it is smaller than the sum of its proper divisors (79543070200).

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

40368897800 is a wasteful number, since it uses less digits than its factorization.

40368897800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 40368897800 in words is "forty billion, three hundred sixty-eight million, eight hundred ninety-seven thousand, eight hundred".