44013204120 has 64 divisors (see below), whose sum is σ = 132703200000. Its totient is φ = 11677868928.

The previous prime is 44013204073. The next prime is 44013204121. The reversal of 44013204120 is 2140231044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013204121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897670 + ... + 945429.

It is an arithmetic number, because the mean of its divisors is an integer number (2073487500).

Almost surely, 2^44013204120 is an apocalyptic number.

44013204120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44013204120 is an abundant number, since it is smaller than the sum of its proper divisors (88689995880).

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

44013204120 is a wasteful number, since it uses less digits than its factorization.

44013204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843312 (or 1843308 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 44013204120 its reverse (2140231044), we get a palindrome (46153435164).

The spelling of 44013204120 in words is "forty-four billion, thirteen million, two hundred four thousand, one hundred twenty".