451411440742 has 8 divisors (see below), whose sum is σ = 677664551376. Its totient is φ = 225523256952.

The previous prime is 451411440709. The next prime is 451411440761. The reversal of 451411440742 is 247044114154.

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

It is a congruent number.

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, 91228618 + ... + 91233565.

It is an arithmetic number, because the mean of its divisors is an integer number (84708068922).

Almost surely, 2^451411440742 is an apocalyptic number.

451411440742 is a deficient number, since it is larger than the sum of its proper divisors (226253110634).

451411440742 is a wasteful number, since it uses less digits than its factorization.

451411440742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182463422.

The product of its (nonzero) digits is 71680, while the sum is 37.

Adding to 451411440742 its reverse (247044114154), we get a palindrome (698455554896).

The spelling of 451411440742 in words is "four hundred fifty-one billion, four hundred eleven million, four hundred forty thousand, seven hundred forty-two".