451402364416 has 20 divisors (see below), whose sum is σ = 901923084612. Its totient is φ = 225701181952.

The previous prime is 451402364377. The next prime is 451402364419. The reversal of 451402364416 is 614463204154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451402364419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440822110 + ... + 440823133.

Almost surely, 2^451402364416 is an apocalyptic number.

It is an amenable number.

451402364416 is a deficient number, since it is larger than the sum of its proper divisors (450520720196).

451402364416 is an frugal number, since it uses more digits than its factorization.

451402364416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881645261 (or 881645245 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 451402364416 in words is "four hundred fifty-one billion, four hundred two million, three hundred sixty-four thousand, four hundred sixteen".