44580136 has 8 divisors (see below), whose sum is σ = 83587770. Its totient is φ = 22290064.

The previous prime is 44580113. The next prime is 44580143. The reversal of 44580136 is 63108544.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43639236 + 940900 = 6606^2 + 970^2 .

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 = 44580098 and 44580107.

It is an unprimeable number.

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, 2786251 + ... + 2786266.

Almost surely, 2^44580136 is an apocalyptic number.

It is an amenable number.

44580136 is a deficient number, since it is larger than the sum of its proper divisors (39007634).

44580136 is a wasteful number, since it uses less digits than its factorization.

44580136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572523 (or 5572519 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 44580136 is about 6676.8357775222. The cubic root of 44580136 is about 354.5796413073.

The spelling of 44580136 in words is "forty-four million, five hundred eighty thousand, one hundred thirty-six".