44220427 has 8 divisors (see below), whose sum is σ = 45490032. Its totient is φ = 42960000.

The previous prime is 44220409. The next prime is 44220437. The reversal of 44220427 is 72402244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44220427 - 2⁷ = 44220299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44220437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8143 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (5686254).

Almost surely, 2^44220427 is an apocalyptic number.

44220427 is a deficient number, since it is larger than the sum of its proper divisors (1269605).

44220427 is a wasteful number, since it uses less digits than its factorization.

44220427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589.

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

The square root of 44220427 is about 6649.8441335117. The cubic root of 44220427 is about 353.6233852041.

The spelling of 44220427 in words is "forty-four million, two hundred twenty thousand, four hundred twenty-seven".