40240789800 has 96 divisors (see below), whose sum is σ = 124851547680. Its totient is φ = 10721836800.

The previous prime is 40240789763. The next prime is 40240789829. The reversal of 40240789800 is 898704204.

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 23 ways as a sum of consecutive naturals, for example, 700155 + ... + 755445.

It is an arithmetic number, because the mean of its divisors is an integer number (1300536955).

Almost surely, 2^40240789800 is an apocalyptic number.

40240789800 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 40240789800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62425773840).

40240789800 is an abundant number, since it is smaller than the sum of its proper divisors (84610757880).

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

40240789800 is a wasteful number, since it uses less digits than its factorization.

40240789800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56523 (or 56514 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 40240789800 in words is "forty billion, two hundred forty million, seven hundred eighty-nine thousand, eight hundred".