1404424411471 has 2 divisors, whose sum is σ = 1404424411472. Its totient is φ = 1404424411470.

The previous prime is 1404424411399. The next prime is 1404424411477. The reversal of 1404424411471 is 1741144244041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404424411471 is a prime.

It is a super-3 number, since 3×1404424411471³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1404424411471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404424411477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702212205735 + 702212205736.

It is an arithmetic number, because the mean of its divisors is an integer number (702212205736).

Almost surely, 2^{1404424411471} is an apocalyptic number.

1404424411471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404424411471 is an equidigital number, since it uses as much as digits as its factorization.

1404424411471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 1404424411471 in words is "one trillion, four hundred four billion, four hundred twenty-four million, four hundred eleven thousand, four hundred seventy-one".