40324482034638 has 8 divisors (see below), whose sum is σ = 80648964069288. Its totient is φ = 13441494011544.

The previous prime is 40324482034631. The next prime is 40324482034663. The reversal of 40324482034638 is 83643028442304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

40324482034638 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324482034631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360373502881 + ... + 3360373502892.

It is an arithmetic number, because the mean of its divisors is an integer number (10081120508661).

Almost surely, 2^{40324482034638} is an apocalyptic number.

40324482034638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40324482034638 is a wasteful number, since it uses less digits than its factorization.

40324482034638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720747005778.

The product of its (nonzero) digits is 10616832, while the sum is 51.

The spelling of 40324482034638 in words is "forty trillion, three hundred twenty-four billion, four hundred eighty-two million, thirty-four thousand, six hundred thirty-eight".