40055242235500 has 192 divisors, whose sum is σ = 92483712921600. Its totient is φ = 15130475001600.

The previous prime is 40055242235447. The next prime is 40055242235509. The reversal of 40055242235500 is 553224255004.

40055242235500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40055242235500.

It is not an unprimeable number, because it can be changed into a prime (40055242235509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1076069889 + ... + 1076107111.

It is an arithmetic number, because the mean of its divisors is an integer number (481686004800).

Almost surely, 2^{40055242235500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40055242235500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46241856460800).

40055242235500 is an abundant number, since it is smaller than the sum of its proper divisors (52428470686100).

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

40055242235500 is a wasteful number, since it uses less digits than its factorization.

40055242235500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38897 (or 38885 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 40055242235500 in words is "forty trillion, fifty-five billion, two hundred forty-two million, two hundred thirty-five thousand, five hundred".