445248532052 has 12 divisors (see below), whose sum is σ = 779318143296. Its totient is φ = 222586205400.

The previous prime is 445248532049. The next prime is 445248532087. The reversal of 445248532052 is 250235842544.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 445248531994 and 445248532012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9488828 + ... + 9535635.

It is an arithmetic number, because the mean of its divisors is an integer number (64943178608).

Almost surely, 2^445248532052 is an apocalyptic number.

It is an amenable number.

445248532052 is a deficient number, since it is larger than the sum of its proper divisors (334069611244).

445248532052 is a wasteful number, since it uses less digits than its factorization.

445248532052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19030318 (or 19030316 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 445248532052 in words is "four hundred forty-five billion, two hundred forty-eight million, five hundred thirty-two thousand, fifty-two".