1404431222311 has 96 divisors (see below), whose sum is σ = 1674621112320. Its totient is φ = 1173793420800.

The previous prime is 1404431222209. The next prime is 1404431222339. The reversal of 1404431222311 is 1132221344041.

It is a happy number.

It is not a de Polignac number, because 1404431222311 - 2⁹ = 1404431221799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1404431222311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404431232311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 806679901 + ... + 806681641.

It is an arithmetic number, because the mean of its divisors is an integer number (17443969920).

Almost surely, 2^{1404431222311} is an apocalyptic number.

1404431222311 is a deficient number, since it is larger than the sum of its proper divisors (270189890009).

1404431222311 is a wasteful number, since it uses less digits than its factorization.

1404431222311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1404431222311 its reverse (1132221344041), we get a palindrome (2536652566352).

The spelling of 1404431222311 in words is "one trillion, four hundred four billion, four hundred thirty-one million, two hundred twenty-two thousand, three hundred eleven".