40440324255 has 16 divisors (see below), whose sum is σ = 64727426400. Its totient is φ = 21560537088.

The previous prime is 40440324229. The next prime is 40440324263. The reversal of 40440324255 is 55242304404.

It is not a de Polignac number, because 40440324255 - 2⁶ = 40440324191 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 15 ways as a sum of consecutive naturals, for example, 433330 + ... + 518319.

It is an arithmetic number, because the mean of its divisors is an integer number (4045464150).

Almost surely, 2^40440324255 is an apocalyptic number.

40440324255 is a deficient number, since it is larger than the sum of its proper divisors (24287102145).

40440324255 is a wasteful number, since it uses less digits than its factorization.

40440324255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954490.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 40440324255 its reverse (55242304404), we get a palindrome (95682628659).

The spelling of 40440324255 in words is "forty billion, four hundred forty million, three hundred twenty-four thousand, two hundred fifty-five".