445132331025452 has 192 divisors, whose sum is σ = 936419105341440. Its totient is φ = 181174645555200.

The previous prime is 445132331025433. The next prime is 445132331025461. The reversal of 445132331025452 is 254520133231544.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12244702508 + ... + 12244738860.

It is an arithmetic number, because the mean of its divisors is an integer number (4877182840320).

Almost surely, 2^{445132331025452} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445132331025452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468209552670720).

445132331025452 is an abundant number, since it is smaller than the sum of its proper divisors (491286774315988).

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

445132331025452 is a wasteful number, since it uses less digits than its factorization.

445132331025452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37672 (or 37670 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 445132331025452 its reverse (254520133231544), we get a palindrome (699652464256996).

The spelling of 445132331025452 in words is "four hundred forty-five trillion, one hundred thirty-two billion, three hundred thirty-one million, twenty-five thousand, four hundred fifty-two".