434024342020 has 48 divisors (see below), whose sum is σ = 938067117120. Its totient is φ = 168610929536.

The previous prime is 434024341987. The next prime is 434024342023. The reversal of 434024342020 is 20243420434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 434024342020.

It is not an unprimeable number, because it can be changed into a prime (434024342023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117827 + ... + 2313706.

It is an arithmetic number, because the mean of its divisors is an integer number (19543064940).

Almost surely, 2^434024342020 is an apocalyptic number.

It is an amenable number.

434024342020 is an abundant number, since it is smaller than the sum of its proper divisors (504042775100).

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

434024342020 is a wasteful number, since it uses less digits than its factorization.

434024342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431684 (or 4431682 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 434024342020 its reverse (20243420434), we get a palindrome (454267762454).

The spelling of 434024342020 in words is "four hundred thirty-four billion, twenty-four million, three hundred forty-two thousand, twenty".