434120021434 has 64 divisors (see below), whose sum is σ = 725615107200. Its totient is φ = 193147264000.

The previous prime is 434120021381. The next prime is 434120021437.

434120021434 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (434120021437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135280422 + ... + 135283630.

It is an arithmetic number, because the mean of its divisors is an integer number (11337736050).

Almost surely, 2^434120021434 is an apocalyptic number.

434120021434 is a deficient number, since it is larger than the sum of its proper divisors (291495085766).

434120021434 is a wasteful number, since it uses less digits than its factorization.

434120021434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 4341200 and 21434, that added together give a palindrome (4362634).

The spelling of 434120021434 in words is "four hundred thirty-four billion, one hundred twenty million, twenty-one thousand, four hundred thirty-four".