44355816 has 64 divisors (see below), whose sum is σ = 124027200. Its totient is φ = 14687424.

The previous prime is 44355791. The next prime is 44355853. The reversal of 44355816 is 61855344.

It is a happy number.

44355816 is a `hidden beast` number, since 44 + 35 + 581 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36775 + ... + 37961.

It is an arithmetic number, because the mean of its divisors is an integer number (1937925).

Almost surely, 2^44355816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44355816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62013600).

44355816 is an abundant number, since it is smaller than the sum of its proper divisors (79671384).

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

44355816 is a wasteful number, since it uses less digits than its factorization.

44355816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1365 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 44355816 is about 6660.0162161965. The cubic root of 44355816 is about 353.9839119376.

The spelling of 44355816 in words is "forty-four million, three hundred fifty-five thousand, eight hundred sixteen".