420314002432 has 44 divisors (see below), whose sum is σ = 841141711296. Its totient is φ = 209925847040.

The previous prime is 420314002421. The next prime is 420314002441. The reversal of 420314002432 is 234200413024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420314002397 and 420314002406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707583 + ... + 1158145.

Almost surely, 2^420314002432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420314002432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420570855648).

420314002432 is an abundant number, since it is smaller than the sum of its proper divisors (420827708864).

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

420314002432 is an equidigital number, since it uses as much as digits as its factorization.

420314002432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451494 (or 451476 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 420314002432 its reverse (234200413024), we get a palindrome (654514415456).

The spelling of 420314002432 in words is "four hundred twenty billion, three hundred fourteen million, two thousand, four hundred thirty-two".