44030420 has 72 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 14952000.

The previous prime is 44030419. The next prime is 44030431. The reversal of 44030420 is 2403044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175295 + ... + 175545.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^44030420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44030420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54295920).

44030420 is an abundant number, since it is smaller than the sum of its proper divisors (64561420).

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

44030420 is a wasteful number, since it uses less digits than its factorization.

44030420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 44030420 is about 6635.5421783001. The cubic root of 44030420 is about 353.1161732725.

Adding to 44030420 its reverse (2403044), we get a palindrome (46433464).

The spelling of 44030420 in words is "forty-four million, thirty thousand, four hundred twenty".