40131242026435 has 24 divisors (see below), whose sum is σ = 58455587329056. Its totient is φ = 26322106567680.

The previous prime is 40131242026417. The next prime is 40131242026529. The reversal of 40131242026435 is 53462024213104.

It is not a de Polignac number, because 40131242026435 - 2¹¹ = 40131242024387 is a prime.

It is a super-2 number, since 2×40131242026435² (a number of 28 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 = 40131242026394 and 40131242026403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3560885406 + ... + 3560896675.

It is an arithmetic number, because the mean of its divisors is an integer number (2435649472044).

Almost surely, 2^{40131242026435} is an apocalyptic number.

40131242026435 is a deficient number, since it is larger than the sum of its proper divisors (18324345302621).

40131242026435 is a wasteful number, since it uses less digits than its factorization.

40131242026435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121782123 (or 7121782116 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 40131242026435 its reverse (53462024213104), we get a palindrome (93593266239539).

The spelling of 40131242026435 in words is "forty trillion, one hundred thirty-one billion, two hundred forty-two million, twenty-six thousand, four hundred thirty-five".