444149352 has 32 divisors (see below), whose sum is σ = 1233748800. Its totient is φ = 148049712.

The previous prime is 444149347. The next prime is 444149383. The reversal of 444149352 is 253941444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027908 + ... + 1028339.

It is an arithmetic number, because the mean of its divisors is an integer number (38554650).

Almost surely, 2^444149352 is an apocalyptic number.

It is an amenable number.

444149352 is an abundant number, since it is smaller than the sum of its proper divisors (789599448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444149352 is a wasteful number, since it uses less digits than its factorization.

444149352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056262 (or 2056252 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 444149352 is about 21074.8511738517. The cubic root of 444149352 is about 762.9738927126.

The spelling of 444149352 in words is "four hundred forty-four million, one hundred forty-nine thousand, three hundred fifty-two".