451244052230 has 16 divisors (see below), whose sum is σ = 812253806640. Its totient is φ = 180494395872.

The previous prime is 451244052179. The next prime is 451244052253. The reversal of 451244052230 is 32250442154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232217 + ... + 977963.

It is an arithmetic number, because the mean of its divisors is an integer number (50765862915).

Almost surely, 2^451244052230 is an apocalyptic number.

451244052230 is a deficient number, since it is larger than the sum of its proper divisors (361009754410).

451244052230 is a wasteful number, since it uses less digits than its factorization.

451244052230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806263.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 451244052230 its reverse (32250442154), we get a palindrome (483494494384).

The spelling of 451244052230 in words is "four hundred fifty-one billion, two hundred forty-four million, fifty-two thousand, two hundred thirty".