432243321345413 has 4 divisors (see below), whose sum is σ = 432489894833388. Its totient is φ = 431996747857440.

The previous prime is 432243321345403. The next prime is 432243321345461. The reversal of 432243321345413 is 314543123342234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3962655572164 + 428280665773249 = 1990642^2 + 20694943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432243321345413 is a prime.

It is a super-2 number, since 2×432243321345413² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432243321345403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123286741358 + ... + 123286744863.

It is an arithmetic number, because the mean of its divisors is an integer number (108122473708347).

Almost surely, 2^{432243321345413} is an apocalyptic number.

It is an amenable number.

432243321345413 is a deficient number, since it is larger than the sum of its proper divisors (246573487975).

432243321345413 is a wasteful number, since it uses less digits than its factorization.

432243321345413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246573487974.

The product of its digits is 2488320, while the sum is 44.

Adding to 432243321345413 its reverse (314543123342234), we get a palindrome (746786444687647).

The spelling of 432243321345413 in words is "four hundred thirty-two trillion, two hundred forty-three billion, three hundred twenty-one million, three hundred forty-five thousand, four hundred thirteen".