44347446 has 64 divisors (see below), whose sum is σ = 115799040. Its totient is φ = 12402720.

The previous prime is 44347439. The next prime is 44347447. The reversal of 44347446 is 64474344.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 44347446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44347447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4851 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (1809360).

Almost surely, 2^44347446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44347446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57899520).

44347446 is an abundant number, since it is smaller than the sum of its proper divisors (71451594).

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

44347446 is a wasteful number, since it uses less digits than its factorization.

44347446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5772 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

The square root of 44347446 is about 6659.3878097014. The cubic root of 44347446 is about 353.9616447959.

The spelling of 44347446 in words is "forty-four million, three hundred forty-seven thousand, four hundred forty-six".