44400420330 has 32 divisors (see below), whose sum is σ = 121784010624. Its totient is φ = 10148667456.

The previous prime is 44400420319. The next prime is 44400420341. The reversal of 44400420330 is 3302400444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44400420319) and next prime (44400420341).

It is a self number, because there is not a number n which added to its sum of digits gives 44400420330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105715077 + ... + 105715496.

It is an arithmetic number, because the mean of its divisors is an integer number (3805750332).

Almost surely, 2^44400420330 is an apocalyptic number.

44400420330 is an abundant number, since it is smaller than the sum of its proper divisors (77383590294).

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

44400420330 is a wasteful number, since it uses less digits than its factorization.

44400420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211430590.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 44400420330 its reverse (3302400444), we get a palindrome (47702820774).

The spelling of 44400420330 in words is "forty-four billion, four hundred million, four hundred twenty thousand, three hundred thirty".