44420133 has 8 divisors (see below), whose sum is σ = 62710848. Its totient is φ = 27871424.

The previous prime is 44420113. The next prime is 44420143. The reversal of 44420133 is 33102444.

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 44420133 - 2⁶ = 44420069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420113) 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, 435441 + ... + 435542.

It is an arithmetic number, because the mean of its divisors is an integer number (7838856).

Almost surely, 2^44420133 is an apocalyptic number.

It is an amenable number.

44420133 is a deficient number, since it is larger than the sum of its proper divisors (18290715).

44420133 is a wasteful number, since it uses less digits than its factorization.

44420133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871003.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 44420133 is about 6664.8430589174. The cubic root of 44420133 is about 354.1549243689.

Adding to 44420133 its reverse (33102444), we get a palindrome (77522577).

The spelling of 44420133 in words is "forty-four million, four hundred twenty thousand, one hundred thirty-three".