40255224041 has 4 divisors (see below), whose sum is σ = 40411859412. Its totient is φ = 40098588672.

The previous prime is 40255223881. The next prime is 40255224049. The reversal of 40255224041 is 14042255204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17903778025 + 22351446016 = 133805^2 + 149504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40255224041 is a prime.

It is a super-2 number, since 2×40255224041² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40255223995 and 40255224013.

It is not an unprimeable number, because it can be changed into a prime (40255224049) 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, 78317300 + ... + 78317813.

It is an arithmetic number, because the mean of its divisors is an integer number (10102964853).

Almost surely, 2^40255224041 is an apocalyptic number.

It is an amenable number.

40255224041 is a deficient number, since it is larger than the sum of its proper divisors (156635371).

40255224041 is a wasteful number, since it uses less digits than its factorization.

40255224041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156635370.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 40255224041 its reverse (14042255204), we get a palindrome (54297479245).

The spelling of 40255224041 in words is "forty billion, two hundred fifty-five million, two hundred twenty-four thousand, forty-one".