44148136 has 8 divisors (see below), whose sum is σ = 82777770. Its totient is φ = 22074064.

The previous prime is 44148131. The next prime is 44148187. The reversal of 44148136 is 63184144.

It can be written as a sum of positive squares in only one way, i.e., 28196100 + 15952036 = 5310^2 + 3994^2 .

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 = 44148098 and 44148107.

It is not an unprimeable number, because it can be changed into a prime (44148131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2759251 + ... + 2759266.

Almost surely, 2^44148136 is an apocalyptic number.

It is an amenable number.

44148136 is a deficient number, since it is larger than the sum of its proper divisors (38629634).

44148136 is a wasteful number, since it uses less digits than its factorization.

44148136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518523 (or 5518519 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 44148136 is about 6644.4063692703. The cubic root of 44148136 is about 353.4305804078.

The spelling of 44148136 in words is "forty-four million, one hundred forty-eight thousand, one hundred thirty-six".