44143432 has 8 divisors (see below), whose sum is σ = 82768950. Its totient is φ = 22071712.

The previous prime is 44143427. The next prime is 44143433. The reversal of 44143432 is 23434144.

It can be written as a sum of positive squares in only one way, i.e., 43480836 + 662596 = 6594^2 + 814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 44143397 and 44143406.

It is not an unprimeable number, because it can be changed into a prime (44143433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758957 + ... + 2758972.

Almost surely, 2^44143432 is an apocalyptic number.

It is an amenable number.

44143432 is a deficient number, since it is larger than the sum of its proper divisors (38625518).

44143432 is a wasteful number, since it uses less digits than its factorization.

44143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517935 (or 5517931 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 44143432 is about 6644.0523778790. The cubic root of 44143432 is about 353.4180272429.

Adding to 44143432 its reverse (23434144), we get a palindrome (67577576).

The spelling of 44143432 in words is "forty-four million, one hundred forty-three thousand, four hundred thirty-two".