432444445505 has 16 divisors (see below), whose sum is σ = 527591970048. Its totient is φ = 340186392000.

The previous prime is 432444445493. The next prime is 432444445547. The reversal of 432444445505 is 505544444234.

It is not a de Polignac number, because 432444445505 - 2²⁶ = 432377336641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 868940 + ... + 1272770.

It is an arithmetic number, because the mean of its divisors is an integer number (32974498128).

Almost surely, 2^432444445505 is an apocalyptic number.

It is an amenable number.

432444445505 is a deficient number, since it is larger than the sum of its proper divisors (95147524543).

432444445505 is a wasteful number, since it uses less digits than its factorization.

432444445505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407408.

The product of its (nonzero) digits is 3072000, while the sum is 44.

Adding to 432444445505 its reverse (505544444234), we get a palindrome (937988889739).

The spelling of 432444445505 in words is "four hundred thirty-two billion, four hundred forty-four million, four hundred forty-five thousand, five hundred five".