44216132 has 6 divisors (see below), whose sum is σ = 77378238. Its totient is φ = 22108064.

The previous prime is 44216131. The next prime is 44216141. The reversal of 44216132 is 23161244.

It can be written as a sum of positive squares in only one way, i.e., 40119556 + 4096576 = 6334^2 + 2024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44216098 and 44216107.

It is not an unprimeable number, because it can be changed into a prime (44216131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527013 + ... + 5527020.

It is an arithmetic number, because the mean of its divisors is an integer number (12896373).

Almost surely, 2^44216132 is an apocalyptic number.

It is an amenable number.

44216132 is a deficient number, since it is larger than the sum of its proper divisors (33162106).

44216132 is a wasteful number, since it uses less digits than its factorization.

44216132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054037 (or 11054035 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 44216132 is about 6649.5211857697. The cubic root of 44216132 is about 353.6119360337.

Adding to 44216132 its reverse (23161244), we get a palindrome (67377376).

The spelling of 44216132 in words is "forty-four million, two hundred sixteen thousand, one hundred thirty-two".