434021112030020 has 48 divisors (see below), whose sum is σ = 974269236463488. Its totient is φ = 162010001514240.

The previous prime is 434021112029929. The next prime is 434021112030053. The reversal of 434021112030020 is 20030211120434.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11506373294 + ... + 11506411013.

It is an arithmetic number, because the mean of its divisors is an integer number (20297275759656).

Almost surely, 2^{434021112030020} is an apocalyptic number.

It is an amenable number.

434021112030020 is an abundant number, since it is smaller than the sum of its proper divisors (540248124433468).

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

434021112030020 is a wasteful number, since it uses less digits than its factorization.

434021112030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23012784380 (or 23012784378 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 434021112030020 its reverse (20030211120434), we get a palindrome (454051323150454).

The spelling of 434021112030020 in words is "four hundred thirty-four trillion, twenty-one billion, one hundred twelve million, thirty thousand, twenty".