40132505161761 has 8 divisors (see below), whose sum is σ = 53522690001120. Its totient is φ = 26748661881792.

The previous prime is 40132505161757. The next prime is 40132505161769. The reversal of 40132505161761 is 16716150523104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40132505161761 - 2² = 40132505161757 is a prime.

It is a super-2 number, since 2×40132505161761² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132505161769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585375080 + ... + 1585400393.

It is an arithmetic number, because the mean of its divisors is an integer number (6690336250140).

Almost surely, 2^{40132505161761} is an apocalyptic number.

It is an amenable number.

40132505161761 is a deficient number, since it is larger than the sum of its proper divisors (13390184839359).

40132505161761 is a wasteful number, since it uses less digits than its factorization.

40132505161761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170779695.

The product of its (nonzero) digits is 151200, while the sum is 42.

Adding to 40132505161761 its reverse (16716150523104), we get a palindrome (56848655684865).

The spelling of 40132505161761 in words is "forty trillion, one hundred thirty-two billion, five hundred five million, one hundred sixty-one thousand, seven hundred sixty-one".