401115043054447 has 2 divisors, whose sum is σ = 401115043054448. Its totient is φ = 401115043054446.

The previous prime is 401115043054391. The next prime is 401115043054493. The reversal of 401115043054447 is 744450340511104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401115043054447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401115043054147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200557521527223 + 200557521527224.

It is an arithmetic number, because the mean of its divisors is an integer number (200557521527224).

Almost surely, 2^{401115043054447} is an apocalyptic number.

401115043054447 is a deficient number, since it is larger than the sum of its proper divisors (1).

401115043054447 is an equidigital number, since it uses as much as digits as its factorization.

401115043054447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 401115043054447 in words is "four hundred one trillion, one hundred fifteen billion, forty-three million, fifty-four thousand, four hundred forty-seven".