40200191704 has 8 divisors (see below), whose sum is σ = 75375359460. Its totient is φ = 20100095848.

The previous prime is 40200191701. The next prime is 40200191711. The reversal of 40200191704 is 40719100204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200191701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512511974 + ... + 2512511989.

Almost surely, 2^40200191704 is an apocalyptic number.

It is an amenable number.

40200191704 is a deficient number, since it is larger than the sum of its proper divisors (35175167756).

40200191704 is a wasteful number, since it uses less digits than its factorization.

40200191704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025023969 (or 5025023965 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 40200191704 its reverse (40719100204), we get a palindrome (80919291908).

The spelling of 40200191704 in words is "forty billion, two hundred million, one hundred ninety-one thousand, seven hundred four".