40552421255 has 8 divisors (see below), whose sum is σ = 48664140000. Its totient is φ = 32441114016.

The previous prime is 40552421243. The next prime is 40552421263. The reversal of 40552421255 is 55212425504.

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

It is a cyclic number.

It is not a de Polignac number, because 40552421255 - 2⁶ = 40552421191 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 189446 + ... + 342044.

It is an arithmetic number, because the mean of its divisors is an integer number (6083017500).

Almost surely, 2^40552421255 is an apocalyptic number.

40552421255 is a deficient number, since it is larger than the sum of its proper divisors (8111718745).

40552421255 is a wasteful number, since it uses less digits than its factorization.

40552421255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205753.

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 40552421255 its reverse (55212425504), we get a palindrome (95764846759).

The spelling of 40552421255 in words is "forty billion, five hundred fifty-two million, four hundred twenty-one thousand, two hundred fifty-five".