40131771267525 has 48 divisors (see below), whose sum is σ = 75833025840000. Its totient is φ = 18345205359360.

The previous prime is 40131771267487. The next prime is 40131771267527. The reversal of 40131771267525 is 52576217713104.

It is not a de Polignac number, because 40131771267525 - 2¹⁵ = 40131771234757 is a prime.

It is a super-2 number, since 2×40131771267525² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131771267527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11448891 + ... + 14537559.

It is an arithmetic number, because the mean of its divisors is an integer number (1579854705000).

Almost surely, 2^{40131771267525} is an apocalyptic number.

It is an amenable number.

40131771267525 is a deficient number, since it is larger than the sum of its proper divisors (35701254572475).

40131771267525 is a wasteful number, since it uses less digits than its factorization.

40131771267525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113438 (or 3113433 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 40131771267525 in words is "forty trillion, one hundred thirty-one billion, seven hundred seventy-one million, two hundred sixty-seven thousand, five hundred twenty-five".