445103312 has 10 divisors (see below), whose sum is σ = 862387698. Its totient is φ = 222551648.

The previous prime is 445103287. The next prime is 445103327. The reversal of 445103312 is 213301544.

It can be written as a sum of positive squares in only one way, i.e., 400960576 + 44142736 = 20024^2 + 6644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13909463 + ... + 13909494.

Almost surely, 2^445103312 is an apocalyptic number.

It is an amenable number.

445103312 is a deficient number, since it is larger than the sum of its proper divisors (417284386).

445103312 is a wasteful number, since it uses less digits than its factorization.

445103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27818965 (or 27818959 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 445103312 is about 21097.4716968645. The cubic root of 445103312 is about 763.5197497117.

Adding to 445103312 its reverse (213301544), we get a palindrome (658404856).

The spelling of 445103312 in words is "four hundred forty-five million, one hundred three thousand, three hundred twelve".