43244372 has 6 divisors (see below), whose sum is σ = 75677658. Its totient is φ = 21622184.

The previous prime is 43244353. The next prime is 43244387. The reversal of 43244372 is 27344234.

It can be written as a sum of positive squares in only one way, i.e., 43217476 + 26896 = 6574^2 + 164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5405543 + ... + 5405550.

It is an arithmetic number, because the mean of its divisors is an integer number (12612943).

Almost surely, 2^43244372 is an apocalyptic number.

It is an amenable number.

43244372 is a deficient number, since it is larger than the sum of its proper divisors (32433286).

43244372 is a wasteful number, since it uses less digits than its factorization.

43244372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811097 (or 10811095 counting only the distinct ones).

The product of its digits is 16128, while the sum is 29.

The square root of 43244372 is about 6576.0453161456. The cubic root of 43244372 is about 351.0022212883.

The spelling of 43244372 in words is "forty-three million, two hundred forty-four thousand, three hundred seventy-two".