445144254112 has 12 divisors (see below), whose sum is σ = 876377750346. Its totient is φ = 222572127040.

The previous prime is 445144254103. The next prime is 445144254133. The reversal of 445144254112 is 211452441544.

It can be written as a sum of positive squares in only one way, i.e., 415050331536 + 30093922576 = 644244^2 + 173476^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6955378939 + ... + 6955379002.

Almost surely, 2^445144254112 is an apocalyptic number.

It is an amenable number.

445144254112 is a deficient number, since it is larger than the sum of its proper divisors (431233496234).

445144254112 is a wasteful number, since it uses less digits than its factorization.

445144254112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910757951 (or 13910757943 counting only the distinct ones).

The product of its digits is 102400, while the sum is 37.

Adding to 445144254112 its reverse (211452441544), we get a palindrome (656596695656).

The spelling of 445144254112 in words is "four hundred forty-five billion, one hundred forty-four million, two hundred fifty-four thousand, one hundred twelve".