432420404540 has 48 divisors (see below), whose sum is σ = 955954665120. Its totient is φ = 163851206400.

The previous prime is 432420404539. The next prime is 432420404567. The reversal of 432420404540 is 45404024234.

It is a super-2 number, since 2×432420404540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 432420404497 and 432420404506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5483390 + ... + 5561690.

It is an arithmetic number, because the mean of its divisors is an integer number (19915722190).

Almost surely, 2^432420404540 is an apocalyptic number.

It is an amenable number.

432420404540 is an abundant number, since it is smaller than the sum of its proper divisors (523534260580).

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

432420404540 is a wasteful number, since it uses less digits than its factorization.

432420404540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92862 (or 92860 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 432420404540 its reverse (45404024234), we get a palindrome (477824428774).

The spelling of 432420404540 in words is "four hundred thirty-two billion, four hundred twenty million, four hundred four thousand, five hundred forty".