44804040 has 64 divisors (see below), whose sum is σ = 138058560. Its totient is φ = 11623680.

The previous prime is 44804029. The next prime is 44804051. The reversal of 44804040 is 4040844.

It is an interprime number because it is at equal distance from previous prime (44804029) and next prime (44804051).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 44804040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (2157165).

Almost surely, 2^44804040 is an apocalyptic number.

44804040 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 44804040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69029280).

44804040 is an abundant number, since it is smaller than the sum of its proper divisors (93254520).

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

44804040 is a wasteful number, since it uses less digits than its factorization.

44804040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142 (or 10138 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 44804040 is about 6693.5820006929. The cubic root of 44804040 is about 355.1722763647.

Adding to 44804040 its reverse (4040844), we get a palindrome (48844884).

The spelling of 44804040 in words is "forty-four million, eight hundred four thousand, forty".