451445042425302 has 192 divisors, whose sum is σ = 1041346611621888. Its totient is φ = 141095092320000.

The previous prime is 451445042425291. The next prime is 451445042425379. The reversal of 451445042425302 is 203524240544154.

451445042425302 is a `hidden beast` number, since 4 + 5 + 1 + 44 + 50 + 4 + 24 + 2 + 530 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4754457927 + ... + 4754552877.

It is an arithmetic number, because the mean of its divisors is an integer number (5423680268864).

Almost surely, 2^{451445042425302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451445042425302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520673305810944).

451445042425302 is an abundant number, since it is smaller than the sum of its proper divisors (589901569196586).

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

451445042425302 is a wasteful number, since it uses less digits than its factorization.

451445042425302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95995 (or 95992 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 451445042425302 its reverse (203524240544154), we get a palindrome (654969282969456).

The spelling of 451445042425302 in words is "four hundred fifty-one trillion, four hundred forty-five billion, forty-two million, four hundred twenty-five thousand, three hundred two".