1445043044 has 24 divisors (see below), whose sum is σ = 2680983648. Its totient is φ = 679155840.

The previous prime is 1445043037. The next prime is 1445043097. The reversal of 1445043044 is 4403405441.

It is a junction number, because it is equal to n+sod(n) for n = 1445042998 and 1445043016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42047 + ... + 68249.

It is an arithmetic number, because the mean of its divisors is an integer number (111707652).

Almost surely, 2^1445043044 is an apocalyptic number.

It is an amenable number.

1445043044 is a deficient number, since it is larger than the sum of its proper divisors (1235940604).

1445043044 is a wasteful number, since it uses less digits than its factorization.

1445043044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27035 (or 27033 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 1445043044 is about 38013.7217856921. The cubic root of 1445043044 is about 1130.5599449003.

Adding to 1445043044 its reverse (4403405441), we get a palindrome (5848448485).

The spelling of 1445043044 in words is "one billion, four hundred forty-five million, forty-three thousand, forty-four".