444442148 has 24 divisors (see below), whose sum is σ = 827920800. Its totient is φ = 208156608.

The previous prime is 444442147. The next prime is 444442183. The reversal of 444442148 is 841244444.

It is not an unprimeable number, because it can be changed into a prime (444442147) 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, 26090 + ... + 39617.

It is an arithmetic number, because the mean of its divisors is an integer number (34496700).

Almost surely, 2^444442148 is an apocalyptic number.

It is an amenable number.

444442148 is a deficient number, since it is larger than the sum of its proper divisors (383478652).

444442148 is a wasteful number, since it uses less digits than its factorization.

444442148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65819 (or 65817 counting only the distinct ones).

The product of its digits is 65536, while the sum is 35.

The square root of 444442148 is about 21081.7966027566. The cubic root of 444442148 is about 763.1415139803.

The spelling of 444442148 in words is "four hundred forty-four million, four hundred forty-two thousand, one hundred forty-eight".