44430420 has 48 divisors (see below), whose sum is σ = 125088768. Its totient is φ = 11783040.

The previous prime is 44430383. The next prime is 44430427. The reversal of 44430420 is 2403444.

44430420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44430427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9522 + ... + 13398.

It is an arithmetic number, because the mean of its divisors is an integer number (2606016).

Almost surely, 2^44430420 is an apocalyptic number.

It is an amenable number.

44430420 is an abundant number, since it is smaller than the sum of its proper divisors (80658348).

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

44430420 is a wasteful number, since it uses less digits than its factorization.

44430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44430420 is about 6665.6147503437. The cubic root of 44430420 is about 354.1822611511.

Adding to 44430420 its reverse (2403444), we get a palindrome (46833864).

It can be divided in two parts, 44430 and 420, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 44430420 in words is "forty-four million, four hundred thirty thousand, four hundred twenty".