40205130522051 has 32 divisors (see below), whose sum is σ = 58523441794560. Its totient is φ = 24348729081600.

The previous prime is 40205130522041. The next prime is 40205130522101. The reversal of 40205130522051 is 15022503150204.

40205130522051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40205130522051 - 2⁷ = 40205130521923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40205130522041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345974065 + ... + 346090253.

It is an arithmetic number, because the mean of its divisors is an integer number (1828857556080).

Almost surely, 2^{40205130522051} is an apocalyptic number.

40205130522051 is a deficient number, since it is larger than the sum of its proper divisors (18318311272509).

40205130522051 is a wasteful number, since it uses less digits than its factorization.

40205130522051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123867.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 40205130522051 its reverse (15022503150204), we get a palindrome (55227633672255).

The spelling of 40205130522051 in words is "forty trillion, two hundred five billion, one hundred thirty million, five hundred twenty-two thousand, fifty-one".