444150136 has 16 divisors (see below), whose sum is σ = 833230440. Its totient is φ = 221955360.

The previous prime is 444150131. The next prime is 444150151. The reversal of 444150136 is 631051444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444150131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926 + ... + 29866.

Almost surely, 2^444150136 is an apocalyptic number.

It is an amenable number.

444150136 is a deficient number, since it is larger than the sum of its proper divisors (389080304).

444150136 is a wasteful number, since it uses less digits than its factorization.

444150136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29934 (or 29930 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 444150136 is about 21074.8697742121. The cubic root of 444150136 is about 762.9743416391.

The spelling of 444150136 in words is "four hundred forty-four million, one hundred fifty thousand, one hundred thirty-six".