445546847132 has 12 divisors (see below), whose sum is σ = 789576691680. Its totient is φ = 219953506656.

The previous prime is 445546847063. The next prime is 445546847147. The reversal of 445546847132 is 231748645544.

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 3 ways as a sum of consecutive naturals, for example, 704978873 + ... + 704979504.

It is an arithmetic number, because the mean of its divisors is an integer number (65798057640).

Almost surely, 2^445546847132 is an apocalyptic number.

It is an amenable number.

445546847132 is a deficient number, since it is larger than the sum of its proper divisors (344029844548).

445546847132 is a wasteful number, since it uses less digits than its factorization.

445546847132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409958460 (or 1409958458 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 53.

The spelling of 445546847132 in words is "four hundred forty-five billion, five hundred forty-six million, eight hundred forty-seven thousand, one hundred thirty-two".