4350421000 has 32 divisors (see below), whose sum is σ = 10179987480. Its totient is φ = 1740168000.

The previous prime is 4350420967. The next prime is 4350421001. The reversal of 4350421000 is 1240534.

It can be written as a sum of positive squares in 4 ways, for example, as 376127236 + 3974293764 = 19394^2 + 63042^2 .

It is not an unprimeable number, because it can be changed into a prime (4350421001) 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, 2174211 + ... + 2176210.

Almost surely, 2^4350421000 is an apocalyptic number.

4350421000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4350421000 is an abundant number, since it is smaller than the sum of its proper divisors (5829566480).

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

4350421000 is a wasteful number, since it uses less digits than its factorization.

4350421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350442 (or 4350428 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4350421000 is about 65957.7213069099. The cubic root of 4350421000 is about 1632.4645618142.

Adding to 4350421000 its reverse (1240534), we get a palindrome (4351661534).

The spelling of 4350421000 in words is "four billion, three hundred fifty million, four hundred twenty-one thousand".