44220153 has 8 divisors (see below), whose sum is σ = 59025888. Its totient is φ = 29447264.

The previous prime is 44220139. The next prime is 44220161. The reversal of 44220153 is 35102244.

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 44220153 - 2⁶ = 44220089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44220133) 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, 4875 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (7378236).

Almost surely, 2^44220153 is an apocalyptic number.

It is an amenable number.

44220153 is a deficient number, since it is larger than the sum of its proper divisors (14805735).

44220153 is a wasteful number, since it uses less digits than its factorization.

44220153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16423.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 44220153 is about 6649.8235314931. The cubic root of 44220153 is about 353.6226548252.

Adding to 44220153 its reverse (35102244), we get a palindrome (79322397).

The spelling of 44220153 in words is "forty-four million, two hundred twenty thousand, one hundred fifty-three".