321204423044434 has 32 divisors (see below), whose sum is σ = 483920884224000. Its totient is φ = 159899439277200.

The previous prime is 321204423044411. The next prime is 321204423044441. The reversal of 321204423044434 is 434440324402123.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719787039 + ... + 720233149.

It is an arithmetic number, because the mean of its divisors is an integer number (15122527632000).

Almost surely, 2^{321204423044434} is an apocalyptic number.

321204423044434 is a deficient number, since it is larger than the sum of its proper divisors (162716461179566).

321204423044434 is a wasteful number, since it uses less digits than its factorization.

321204423044434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448326.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 321204423044434 its reverse (434440324402123), we get a palindrome (755644747446557).

The spelling of 321204423044434 in words is "three hundred twenty-one trillion, two hundred four billion, four hundred twenty-three million, forty-four thousand, four hundred thirty-four".