40243543363040 has 48 divisors (see below), whose sum is σ = 97286426355888. Its totient is φ = 15723058799616.

The previous prime is 40243543363021. The next prime is 40243543363061. The reversal of 40243543363040 is 4036334534204.

40243543363040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2924669237 + ... + 2924682996.

It is an arithmetic number, because the mean of its divisors is an integer number (2026800549081).

Almost surely, 2^{40243543363040} is an apocalyptic number.

40243543363040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40243543363040 is an abundant number, since it is smaller than the sum of its proper divisors (57042882992848).

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

40243543363040 is a wasteful number, since it uses less digits than its factorization.

40243543363040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849352291 (or 5849352283 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 40243543363040 its reverse (4036334534204), we get a palindrome (44279877897244).

The spelling of 40243543363040 in words is "forty trillion, two hundred forty-three billion, five hundred forty-three million, three hundred sixty-three thousand, forty".