44441604 has 36 divisors (see below), whose sum is σ = 118948284. Its totient is φ = 13942272.

The previous prime is 44441599. The next prime is 44441609. The reversal of 44441604 is 40614444.

It is an interprime number because it is at equal distance from previous prime (44441599) and next prime (44441609).

It can be written as a sum of positive squares in 2 ways, for example, as 40449600 + 3992004 = 6360^2 + 1998^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (44441609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35697 + ... + 36920.

It is an arithmetic number, because the mean of its divisors is an integer number (3304119).

Almost surely, 2^44441604 is an apocalyptic number.

It is an amenable number.

44441604 is an abundant number, since it is smaller than the sum of its proper divisors (74506680).

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

44441604 is a wasteful number, since it uses less digits than its factorization.

44441604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72644 (or 72639 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 44441604 is about 6666.4536299295. The cubic root of 44441604 is about 354.2119768435.

The spelling of 44441604 in words is "forty-four million, four hundred forty-one thousand, six hundred four".