44240030 has 16 divisors (see below), whose sum is σ = 79986960. Its totient is φ = 17617152.

The previous prime is 44240023. The next prime is 44240057. The reversal of 44240030 is 3004244.

It is a junction number, because it is equal to n+sod(n) for n = 44239990 and 44240008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7475 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (4999185).

Almost surely, 2^44240030 is an apocalyptic number.

44240030 is a deficient number, since it is larger than the sum of its proper divisors (35746930).

44240030 is a wasteful number, since it uses less digits than its factorization.

44240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19723.

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

The square root of 44240030 is about 6651.3179145189. The cubic root of 44240030 is about 353.6756314593.

Adding to 44240030 its reverse (3004244), we get a palindrome (47244274).

The spelling of 44240030 in words is "forty-four million, two hundred forty thousand, thirty".