3644441132 has 6 divisors (see below), whose sum is σ = 6377771988. Its totient is φ = 1822220564.

The previous prime is 3644441111. The next prime is 3644441159. The reversal of 3644441132 is 2311444463.

It is a super-2 number, since 2×3644441132² = 26563902329226882848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455555138 + ... + 455555145.

It is an arithmetic number, because the mean of its divisors is an integer number (1062961998).

Almost surely, 2^3644441132 is an apocalyptic number.

It is an amenable number.

3644441132 is a deficient number, since it is larger than the sum of its proper divisors (2733330856).

3644441132 is a wasteful number, since it uses less digits than its factorization.

3644441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911110287 (or 911110285 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 3644441132 is about 60369.2068193711. The cubic root of 3644441132 is about 1538.8996935989.

Adding to 3644441132 its reverse (2311444463), we get a palindrome (5955885595).

The spelling of 3644441132 in words is "three billion, six hundred forty-four million, four hundred forty-one thousand, one hundred thirty-two".