44330040 has 96 divisors (see below), whose sum is σ = 151678800. Its totient is φ = 11197440.

The previous prime is 44330029. The next prime is 44330047. The reversal of 44330040 is 4003344.

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

It is a junction number, because it is equal to n+sod(n) for n = 44329995 and 44330022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44330047) 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 23 ways as a sum of consecutive naturals, for example, 3600 + ... + 10080.

Almost surely, 2^44330040 is an apocalyptic number.

44330040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44330040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75839400).

44330040 is an abundant number, since it is smaller than the sum of its proper divisors (107348760).

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

44330040 is a wasteful number, since it uses less digits than its factorization.

44330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517 (or 6510 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 44330040 is about 6658.0808045562. The cubic root of 44330040 is about 353.9153297453.

Adding to 44330040 its reverse (4003344), we get a palindrome (48333384).

The spelling of 44330040 in words is "forty-four million, three hundred thirty thousand, forty".