4431011020463 has 2 divisors, whose sum is σ = 4431011020464. Its totient is φ = 4431011020462.

The previous prime is 4431011020421. The next prime is 4431011020483. The reversal of 4431011020463 is 3640201101344.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4431011020463 - 2⁶ = 4431011020399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4431011020483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215505510231 + 2215505510232.

It is an arithmetic number, because the mean of its divisors is an integer number (2215505510232).

Almost surely, 2^{4431011020463} is an apocalyptic number.

4431011020463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4431011020463 is an equidigital number, since it uses as much as digits as its factorization.

4431011020463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 4431011020463 in words is "four trillion, four hundred thirty-one billion, eleven million, twenty thousand, four hundred sixty-three".