444350090 has 16 divisors (see below), whose sum is σ = 801468000. Its totient is φ = 177376080.

The previous prime is 444350083. The next prime is 444350099. The reversal of 444350090 is 90053444.

It is not an unprimeable number, because it can be changed into a prime (444350099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40340 + ... + 50159.

It is an arithmetic number, because the mean of its divisors is an integer number (50091750).

Almost surely, 2^444350090 is an apocalyptic number.

444350090 is a deficient number, since it is larger than the sum of its proper divisors (357117910).

444350090 is a wasteful number, since it uses less digits than its factorization.

444350090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90997.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 444350090 is about 21079.6131368676. The cubic root of 444350090 is about 763.0888201086.

The spelling of 444350090 in words is "four hundred forty-four million, three hundred fifty thousand, ninety".