40243534304 has 24 divisors (see below), whose sum is σ = 80724357000. Its totient is φ = 19742110336.

The previous prime is 40243534283. The next prime is 40243534343. The reversal of 40243534304 is 40343534204.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11862554 + ... + 11865945.

It is an arithmetic number, because the mean of its divisors is an integer number (3363514875).

Almost surely, 2^40243534304 is an apocalyptic number.

It is an amenable number.

40243534304 is an abundant number, since it is smaller than the sum of its proper divisors (40480822696).

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

40243534304 is a wasteful number, since it uses less digits than its factorization.

40243534304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23728562 (or 23728554 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

The spelling of 40243534304 in words is "forty billion, two hundred forty-three million, five hundred thirty-four thousand, three hundred four".