451045401250416 has 60 divisors (see below), whose sum is σ = 1355437455805512. Its totient is φ = 128870114642304.

The previous prime is 451045401250393. The next prime is 451045401250427. The reversal of 451045401250416 is 614052104540154.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95885499615 + ... + 95885504318.

Almost surely, 2^{451045401250416} is an apocalyptic number.

It is an amenable number.

451045401250416 is an abundant number, since it is smaller than the sum of its proper divisors (904392054555096).

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

451045401250416 is a wasteful number, since it uses less digits than its factorization.

451045401250416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191771003958 (or 191771003945 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 451045401250416 in words is "four hundred fifty-one trillion, forty-five billion, four hundred one million, two hundred fifty thousand, four hundred sixteen".