40132434545 has 16 divisors (see below), whose sum is σ = 55971630720. Its totient is φ = 27052952064.

The previous prime is 40132434469. The next prime is 40132434607. The reversal of 40132434545 is 54543423104.

It is a cyclic number.

It is not a de Polignac number, because 40132434545 - 2⁸ = 40132434289 is a prime.

It is a super-2 number, since 2×40132434545² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9715232 + ... + 9719361.

It is an arithmetic number, because the mean of its divisors is an integer number (3498226920).

Almost surely, 2^40132434545 is an apocalyptic number.

It is an amenable number.

40132434545 is a deficient number, since it is larger than the sum of its proper divisors (15839196175).

40132434545 is a wasteful number, since it uses less digits than its factorization.

40132434545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19434664.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 40132434545 its reverse (54543423104), we get a palindrome (94675857649).

The spelling of 40132434545 in words is "forty billion, one hundred thirty-two million, four hundred thirty-four thousand, five hundred forty-five".