434321440002 has 36 divisors (see below), whose sum is σ = 993164415750. Its totient is φ = 137154136896.

The previous prime is 434321439913. The next prime is 434321440009. The reversal of 434321440002 is 200044123434.

It is a happy number.

434321440002 is a `hidden beast` number, since 4 + 3 + 43 + 214 + 400 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 336503247921 + 97818192081 = 580089^2 + 312759^2 .

It is a super-2 number, since 2×434321440002² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434321440009) 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 17 ways as a sum of consecutive naturals, for example, 33413127 + ... + 33426122.

Almost surely, 2^434321440002 is an apocalyptic number.

434321440002 is an abundant number, since it is smaller than the sum of its proper divisors (558842975748).

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

434321440002 is a wasteful number, since it uses less digits than its factorization.

434321440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66839295 (or 66839273 counting only the distinct ones).

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

Adding to 434321440002 its reverse (200044123434), we get a palindrome (634365563436).

The spelling of 434321440002 in words is "four hundred thirty-four billion, three hundred twenty-one million, four hundred forty thousand, two".