432120342432420 has 36 divisors (see below), whose sum is σ = 1310765038712220. Its totient is φ = 115232091315264.

The previous prime is 432120342432409. The next prime is 432120342432473. The reversal of 432120342432420 is 24234243021234.

432120342432420 is a `hidden beast` number, since 4 + 3 + 2 + 1 + 203 + 4 + 24 + 3 + 2 + 420 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 319780015171236 + 112340327261184 = 17882394^2 + 10599072^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1200334284355 + ... + 1200334284714.

Almost surely, 2^{432120342432420} is an apocalyptic number.

It is an amenable number.

432120342432420 is an abundant number, since it is smaller than the sum of its proper divisors (878644696279800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432120342432420 is a wasteful number, since it uses less digits than its factorization.

432120342432420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400668569084 (or 2400668569079 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 432120342432420 its reverse (24234243021234), we get a palindrome (456354585453654).

The spelling of 432120342432420 in words is "four hundred thirty-two trillion, one hundred twenty billion, three hundred forty-two million, four hundred thirty-two thousand, four hundred twenty".