5481040404479 has 2 divisors, whose sum is σ = 5481040404480. Its totient is φ = 5481040404478.

The previous prime is 5481040404379. The next prime is 5481040404523. The reversal of 5481040404479 is 9744040401845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5481040404479 - 2⁸ = 5481040404223 is a prime.

It is a super-2 number, since 2×5481040404479² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5481040404379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740520202239 + 2740520202240.

It is an arithmetic number, because the mean of its divisors is an integer number (2740520202240).

Almost surely, 2^{5481040404479} is an apocalyptic number.

5481040404479 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481040404479 is an equidigital number, since it uses as much as digits as its factorization.

5481040404479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 5481040404479 in words is "five trillion, four hundred eighty-one billion, forty million, four hundred four thousand, four hundred seventy-nine".