40325515130121 has 16 divisors (see below), whose sum is σ = 60420838724736. Its totient is φ = 23736758069376.

The previous prime is 40325515130119. The next prime is 40325515130179. The reversal of 40325515130121 is 12103151552304.

It is not a de Polignac number, because 40325515130121 - 2¹ = 40325515130119 is a prime.

It is a super-2 number, since 2×40325515130121² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40325515130521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22477989700 + ... + 22477991493.

It is an arithmetic number, because the mean of its divisors is an integer number (3776302420296).

Almost surely, 2^{40325515130121} is an apocalyptic number.

It is an amenable number.

40325515130121 is a deficient number, since it is larger than the sum of its proper divisors (20095323594615).

40325515130121 is a wasteful number, since it uses less digits than its factorization.

40325515130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44955981232.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 40325515130121 its reverse (12103151552304), we get a palindrome (52428666682425).

The spelling of 40325515130121 in words is "forty trillion, three hundred twenty-five billion, five hundred fifteen million, one hundred thirty thousand, one hundred twenty-one".