445252211041544 has 16 divisors (see below), whose sum is σ = 834849762856620. Its totient is φ = 222625607613120.

The previous prime is 445252211041543. The next prime is 445252211041553. The reversal of 445252211041544 is 445140112252544.

It can be written as a sum of positive squares in 2 ways, for example, as 428791030852900 + 16461180188644 = 20707270^2 + 4057238^2 .

It is a junction number, because it is equal to n+sod(n) for n = 445252211041495 and 445252211041504.

It is not an unprimeable number, because it can be changed into a prime (445252211041543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58424159 + ... + 65604014.

Almost surely, 2^{445252211041544} is an apocalyptic number.

It is an amenable number.

445252211041544 is a deficient number, since it is larger than the sum of its proper divisors (389597551815076).

445252211041544 is a wasteful number, since it uses less digits than its factorization.

445252211041544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124476920 (or 124476916 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 44.

The spelling of 445252211041544 in words is "four hundred forty-five trillion, two hundred fifty-two billion, two hundred eleven million, forty-one thousand, five hundred forty-four".