44427040 has 48 divisors (see below), whose sum is σ = 119956032. Its totient is φ = 15231744.

The previous prime is 44427029. The next prime is 44427077. The reversal of 44427040 is 4072444.

It is a junction number, because it is equal to n+sod(n) for n = 44426996 and 44427014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18714 + ... + 20953.

It is an arithmetic number, because the mean of its divisors is an integer number (2499084).

Almost surely, 2^44427040 is an apocalyptic number.

44427040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44427040 is an abundant number, since it is smaller than the sum of its proper divisors (75528992).

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

44427040 is a wasteful number, since it uses less digits than its factorization.

44427040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39689 (or 39681 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 44427040 is about 6665.3612055162. The cubic root of 44427040 is about 354.1732795690.

Adding to 44427040 its reverse (4072444), we get a palindrome (48499484).

The spelling of 44427040 in words is "forty-four million, four hundred twenty-seven thousand, forty".