44491356 has 144 divisors (see below), whose sum is σ = 143829504. Its totient is φ = 11710656.

The previous prime is 44491313. The next prime is 44491373. The reversal of 44491356 is 65319444.

44491356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44491356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88201 + ... + 88703.

It is an arithmetic number, because the mean of its divisors is an integer number (998816).

Almost surely, 2^44491356 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 44491356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71914752).

44491356 is an abundant number, since it is smaller than the sum of its proper divisors (99338148).

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

44491356 is a wasteful number, since it uses less digits than its factorization.

44491356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 528 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 44491356 is about 6670.1841054052. The cubic root of 44491356 is about 354.3441066543.

The spelling of 44491356 in words is "forty-four million, four hundred ninety-one thousand, three hundred fifty-six".