44423330 has 64 divisors (see below), whose sum is σ = 97320960. Its totient is φ = 14261184.

The previous prime is 44423317. The next prime is 44423333. The reversal of 44423330 is 3332444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44423296 and 44423305.

It is not an unprimeable number, because it can be changed into a prime (44423333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168779 + ... + 169041.

It is an arithmetic number, because the mean of its divisors is an integer number (1520640).

Almost surely, 2^44423330 is an apocalyptic number.

44423330 is an abundant number, since it is smaller than the sum of its proper divisors (52897630).

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

44423330 is a wasteful number, since it uses less digits than its factorization.

44423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 44423330 is about 6665.0828952084. The cubic root of 44423330 is about 354.1634205623.

Adding to 44423330 its reverse (3332444), we get a palindrome (47755774).

The spelling of 44423330 in words is "forty-four million, four hundred twenty-three thousand, three hundred thirty".