44005302 has 64 divisors (see below), whose sum is σ = 111352320. Its totient is φ = 12751200.

The previous prime is 44005289. The next prime is 44005307. The reversal of 44005302 is 20350044.

It is a happy number.

It is a super-2 number, since 2×44005302² = 3872933208222408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44005307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12052 + ... + 15272.

It is an arithmetic number, because the mean of its divisors is an integer number (1739880).

Almost surely, 2^44005302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44005302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55676160).

44005302 is an abundant number, since it is smaller than the sum of its proper divisors (67347018).

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

44005302 is a wasteful number, since it uses less digits than its factorization.

44005302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 44005302 is about 6633.6492219592. The cubic root of 44005302 is about 353.0490131956.

Adding to 44005302 its reverse (20350044), we get a palindrome (64355346).

The spelling of 44005302 in words is "forty-four million, five thousand, three hundred two".