1332020444 has 24 divisors (see below), whose sum is σ = 2341637760. Its totient is φ = 662989824.

The previous prime is 1332020429. The next prime is 1332020453. The reversal of 1332020444 is 4440202331.

It is a congruent number.

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, 1288952 + ... + 1289984.

It is an arithmetic number, because the mean of its divisors is an integer number (97568240).

Almost surely, 2^1332020444 is an apocalyptic number.

It is an amenable number.

1332020444 is a deficient number, since it is larger than the sum of its proper divisors (1009617316).

1332020444 is a wasteful number, since it uses less digits than its factorization.

1332020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1332020444 is about 36496.8552617893. The cubic root of 1332020444 is about 1100.2810422392.

Adding to 1332020444 its reverse (4440202331), we get a palindrome (5772222775).

The spelling of 1332020444 in words is "one billion, three hundred thirty-two million, twenty thousand, four hundred forty-four".