40565341255 has 16 divisors (see below), whose sum is σ = 48837003264. Its totient is φ = 32346640800.

The previous prime is 40565341213. The next prime is 40565341279. The reversal of 40565341255 is 55214356504.

It is not a de Polignac number, because 40565341255 - 2²¹ = 40563244103 is a prime.

It is a super-2 number, since 2×40565341255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309384 + ... + 4318786.

It is an arithmetic number, because the mean of its divisors is an integer number (3052312704).

Almost surely, 2^40565341255 is an apocalyptic number.

40565341255 is a deficient number, since it is larger than the sum of its proper divisors (8271662009).

40565341255 is a wasteful number, since it uses less digits than its factorization.

40565341255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12126.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 40565341255 its reverse (55214356504), we get a palindrome (95779697759).

The spelling of 40565341255 in words is "forty billion, five hundred sixty-five million, three hundred forty-one thousand, two hundred fifty-five".