40242325607481 has 4 divisors (see below), whose sum is σ = 53656434143312. Its totient is φ = 26828217071652.

The previous prime is 40242325607467. The next prime is 40242325607527. The reversal of 40242325607481 is 18470652324204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40242325607481 - 2¹⁸ = 40242325345337 is a prime.

It is a super-2 number, since 2×40242325607481² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40242325607481.

It is not an unprimeable number, because it can be changed into a prime (40242325607461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6707054267911 + ... + 6707054267916.

It is an arithmetic number, because the mean of its divisors is an integer number (13414108535828).

Almost surely, 2^{40242325607481} is an apocalyptic number.

It is an amenable number.

40242325607481 is a deficient number, since it is larger than the sum of its proper divisors (13414108535831).

40242325607481 is a wasteful number, since it uses less digits than its factorization.

40242325607481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13414108535830.

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 40242325607481 in words is "forty trillion, two hundred forty-two billion, three hundred twenty-five million, six hundred seven thousand, four hundred eighty-one".