40205134504232 has 16 divisors (see below), whose sum is σ = 75385117065600. Its totient is φ = 20102436620080.

The previous prime is 40205134504201. The next prime is 40205134504253. The reversal of 40205134504232 is 23240543150204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40205134504192 and 40205134504201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15014744 + ... + 17488647.

It is an arithmetic number, because the mean of its divisors is an integer number (4711569816600).

Almost surely, 2^{40205134504232} is an apocalyptic number.

It is an amenable number.

40205134504232 is a deficient number, since it is larger than the sum of its proper divisors (35179982561368).

40205134504232 is a wasteful number, since it uses less digits than its factorization.

40205134504232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32658016 (or 32658012 counting only the distinct ones).

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

Adding to 40205134504232 its reverse (23240543150204), we get a palindrome (63445677654436).

The spelling of 40205134504232 in words is "forty trillion, two hundred five billion, one hundred thirty-four million, five hundred four thousand, two hundred thirty-two".