432042233221 has 8 divisors (see below), whose sum is σ = 464955769944. Its totient is φ = 399961950720.

The previous prime is 432042233149. The next prime is 432042233237. The reversal of 432042233221 is 122332240234.

It can be written as a sum of positive squares in 4 ways, for example, as 81217020196 + 350825213025 = 284986^2 + 592305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432042233221 - 2⁷ = 432042233093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432042233221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432042233521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208312480 + ... + 208314553.

It is an arithmetic number, because the mean of its divisors is an integer number (58119471243).

Almost surely, 2^432042233221 is an apocalyptic number.

It is an amenable number.

432042233221 is a deficient number, since it is larger than the sum of its proper divisors (32913536723).

432042233221 is a wasteful number, since it uses less digits than its factorization.

432042233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416627111.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 432042233221 its reverse (122332240234), we get a palindrome (554374473455).

The spelling of 432042233221 in words is "four hundred thirty-two billion, forty-two million, two hundred thirty-three thousand, two hundred twenty-one".