1352444444 has 12 divisors (see below), whose sum is σ = 2548837704. Its totient is φ = 624205104.

The previous prime is 1352444441. The next prime is 1352444473. The reversal of 1352444444 is 4444442531.

1352444444 is a modest number, since divided by 44444 gives 13524 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352444441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13004222 + ... + 13004325.

It is an arithmetic number, because the mean of its divisors is an integer number (212403142).

Almost surely, 2^1352444444 is an apocalyptic number.

It is an amenable number.

1352444444 is a deficient number, since it is larger than the sum of its proper divisors (1196393260).

1352444444 is a wasteful number, since it uses less digits than its factorization.

1352444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26008564 (or 26008562 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 1352444444 is about 36775.5957667582. The cubic root of 1352444444 is about 1105.8761146878.

Adding to 1352444444 its reverse (4444442531), we get a palindrome (5796886975).

The spelling of 1352444444 in words is "one billion, three hundred fifty-two million, four hundred forty-four thousand, four hundred forty-four".