44214440 has 32 divisors (see below), whose sum is σ = 99792000. Its totient is φ = 17630784.

The previous prime is 44214437. The next prime is 44214481. The reversal of 44214440 is 4441244.

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, 12821 + ... + 15899.

It is an arithmetic number, because the mean of its divisors is an integer number (3118500).

Almost surely, 2^44214440 is an apocalyptic number.

44214440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44214440 is an abundant number, since it is smaller than the sum of its proper divisors (55577560).

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

44214440 is a wasteful number, since it uses less digits than its factorization.

44214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449 (or 3445 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 44214440 is about 6649.3939573468. The cubic root of 44214440 is about 353.6074254701.

Adding to 44214440 its reverse (4441244), we get a palindrome (48655684).

The spelling of 44214440 in words is "forty-four million, two hundred fourteen thousand, four hundred forty".