432044001491 has 2 divisors, whose sum is σ = 432044001492. Its totient is φ = 432044001490.

The previous prime is 432044001437. The next prime is 432044001541. The reversal of 432044001491 is 194100440234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432044001491 is a prime.

It is not a weakly prime, because it can be changed into another prime (432044003491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216022000745 + 216022000746.

It is an arithmetic number, because the mean of its divisors is an integer number (216022000746).

Almost surely, 2^432044001491 is an apocalyptic number.

432044001491 is a deficient number, since it is larger than the sum of its proper divisors (1).

432044001491 is an equidigital number, since it uses as much as digits as its factorization.

432044001491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 432044001491 in words is "four hundred thirty-two billion, forty-four million, one thousand, four hundred ninety-one".