44123311320 has 128 divisors (see below), whose sum is σ = 150682083840. Its totient is φ = 10231485440.

The previous prime is 44123311273. The next prime is 44123311339. The reversal of 44123311320 is 2311332144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 696309 + ... + 757028.

It is an arithmetic number, because the mean of its divisors is an integer number (1177203780).

Almost surely, 2^44123311320 is an apocalyptic number.

44123311320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44123311320 is an abundant number, since it is smaller than the sum of its proper divisors (106558772520).

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

44123311320 is a wasteful number, since it uses less digits than its factorization.

44123311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453385 (or 1453381 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 44123311320 its reverse (2311332144), we get a palindrome (46434643464).

The spelling of 44123311320 in words is "forty-four billion, one hundred twenty-three million, three hundred eleven thousand, three hundred twenty".