40255244355 has 16 divisors (see below), whose sum is σ = 64435843584. Its totient is φ = 21460312800.

The previous prime is 40255244353. The next prime is 40255244377. The reversal of 40255244355 is 55344255204.

It is not a de Polignac number, because 40255244355 - 2¹ = 40255244353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40255244353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535489 + ... + 606018.

It is an arithmetic number, because the mean of its divisors is an integer number (4027240224).

Almost surely, 2^40255244355 is an apocalyptic number.

40255244355 is a deficient number, since it is larger than the sum of its proper divisors (24180599229).

40255244355 is a wasteful number, since it uses less digits than its factorization.

40255244355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143866.

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 40255244355 its reverse (55344255204), we get a palindrome (95599499559).

The spelling of 40255244355 in words is "forty billion, two hundred fifty-five million, two hundred forty-four thousand, three hundred fifty-five".