420304041432 has 96 divisors (see below), whose sum is σ = 1284628410000. Its totient is φ = 122972962560.

The previous prime is 420304041331. The next prime is 420304041433. The reversal of 420304041432 is 234140403024.

It is a happy number.

420304041432 is a `hidden beast` number, since 4 + 203 + 0 + 40 + 414 + 3 + 2 = 666.

It is a super-2 number, since 2×420304041432² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420304041396 and 420304041405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420304041433) 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 in 23 ways as a sum of consecutive naturals, for example, 9126807 + ... + 9172742.

Almost surely, 2^420304041432 is an apocalyptic number.

It is an amenable number.

420304041432 is an abundant number, since it is smaller than the sum of its proper divisors (864324368568).

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

420304041432 is a wasteful number, since it uses less digits than its factorization.

420304041432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18299601 (or 18299594 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 420304041432 its reverse (234140403024), we get a palindrome (654444444456).

The spelling of 420304041432 in words is "four hundred twenty billion, three hundred four million, forty-one thousand, four hundred thirty-two".