40255530303213 has 6 divisors (see below), whose sum is σ = 58146877104654. Its totient is φ = 26837020202136.

The previous prime is 40255530303193. The next prime is 40255530303217. The reversal of 40255530303213 is 31230303555204.

40255530303213 is a `hidden beast` number, since 4 + 0 + 2 + 55 + 530 + 30 + 32 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36288792864324 + 3966737438889 = 6024018^2 + 1991667^2 .

It is not a de Polignac number, because 40255530303213 - 2⁸ = 40255530302957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255530303217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2236418350170 + ... + 2236418350187.

It is an arithmetic number, because the mean of its divisors is an integer number (9691146184109).

Almost surely, 2^{40255530303213} is an apocalyptic number.

It is an amenable number.

40255530303213 is a deficient number, since it is larger than the sum of its proper divisors (17891346801441).

40255530303213 is a wasteful number, since it uses less digits than its factorization.

40255530303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472836700363 (or 4472836700360 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 40255530303213 its reverse (31230303555204), we get a palindrome (71485833858417).

The spelling of 40255530303213 in words is "forty trillion, two hundred fifty-five billion, five hundred thirty million, three hundred three thousand, two hundred thirteen".