44844040 has 16 divisors (see below), whose sum is σ = 100899180. Its totient is φ = 17937600.

The previous prime is 44844013. The next prime is 44844091. The reversal of 44844040 is 4044844.

It can be written as a sum of positive squares in 2 ways, for example, as 40525956 + 4318084 = 6366^2 + 2078^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560511 + ... + 560590.

Almost surely, 2^44844040 is an apocalyptic number.

44844040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44844040 is an abundant number, since it is smaller than the sum of its proper divisors (56055140).

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

44844040 is a wasteful number, since it uses less digits than its factorization.

44844040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121112 (or 1121108 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 44844040 is about 6696.5692709028. The cubic root of 44844040 is about 355.2779414289.

Adding to 44844040 its reverse (4044844), we get a palindrome (48888884).

The spelling of 44844040 in words is "forty-four million, eight hundred forty-four thousand, forty".