40204404102311 has 4 divisors (see below), whose sum is σ = 40204416932592. Its totient is φ = 40204391272032.

The previous prime is 40204404102299. The next prime is 40204404102319. The reversal of 40204404102311 is 11320140440204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40204404102311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40204404102319) 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, 1745846 + ... + 9135468.

It is an arithmetic number, because the mean of its divisors is an integer number (10051104233148).

Almost surely, 2^{40204404102311} is an apocalyptic number.

40204404102311 is a deficient number, since it is larger than the sum of its proper divisors (12830281).

40204404102311 is an equidigital number, since it uses as much as digits as its factorization.

40204404102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830280.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 40204404102311 its reverse (11320140440204), we get a palindrome (51524544542515).

The spelling of 40204404102311 in words is "forty trillion, two hundred four billion, four hundred four million, one hundred two thousand, three hundred eleven".