445145554332 has 36 divisors (see below), whose sum is σ = 1125266142000. Its totient is φ = 148376958912.

The previous prime is 445145554309. The next prime is 445145554369. The reversal of 445145554332 is 233455541544.

445145554332 is a `hidden beast` number, since 4 + 4 + 51 + 4 + 55 + 543 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000608 + ... + 1375320.

Almost surely, 2^445145554332 is an apocalyptic number.

It is an amenable number.

445145554332 is an abundant number, since it is smaller than the sum of its proper divisors (680120587668).

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

445145554332 is a wasteful number, since it uses less digits than its factorization.

445145554332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407722 (or 407717 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

The spelling of 445145554332 in words is "four hundred forty-five billion, one hundred forty-five million, five hundred fifty-four thousand, three hundred thirty-two".