4321540451234 has 8 divisors (see below), whose sum is σ = 6592180349520. Its totient is φ = 2124147001396.

The previous prime is 4321540451203. The next prime is 4321540451257.

4321540451234 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18311611964 + ... + 18311612199.

It is an arithmetic number, because the mean of its divisors is an integer number (824022543690).

Almost surely, 2^{4321540451234} is an apocalyptic number.

4321540451234 is a deficient number, since it is larger than the sum of its proper divisors (2270639898286).

4321540451234 is a wasteful number, since it uses less digits than its factorization.

4321540451234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36623224224.

The product of its (nonzero) digits is 230400, while the sum is 38.

It can be divided in two parts, 4321540 and 451234, that added together give a palindrome (4772774).

The spelling of 4321540451234 in words is "four trillion, three hundred twenty-one billion, five hundred forty million, four hundred fifty-one thousand, two hundred thirty-four".