451041304530 has 32 divisors (see below), whose sum is σ = 1097745602688. Its totient is φ = 118583628800.

The previous prime is 451041304517. The next prime is 451041304613. The reversal of 451041304530 is 35403140154.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 105876111 + ... + 105880370.

It is an arithmetic number, because the mean of its divisors is an integer number (34304550084).

Almost surely, 2^451041304530 is an apocalyptic number.

451041304530 is an abundant number, since it is smaller than the sum of its proper divisors (646704298158).

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

451041304530 is a wasteful number, since it uses less digits than its factorization.

451041304530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211756562.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 451041304530 its reverse (35403140154), we get a palindrome (486444444684).

The spelling of 451041304530 in words is "four hundred fifty-one billion, forty-one million, three hundred four thousand, five hundred thirty".