4444144311320 has 48 divisors (see below), whose sum is σ = 11631867513840. Its totient is φ = 1523706620352.

The previous prime is 4444144311259. The next prime is 4444144311323. The reversal of 4444144311320 is 231134414444.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444144311323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1133708324 + ... + 1133712243.

It is an arithmetic number, because the mean of its divisors is an integer number (242330573205).

Almost surely, 2^{4444144311320} is an apocalyptic number.

4444144311320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444144311320 is an abundant number, since it is smaller than the sum of its proper divisors (7187723202520).

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

4444144311320 is a wasteful number, since it uses less digits than its factorization.

4444144311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267420592 (or 2267420581 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 4444144311320 its reverse (231134414444), we get a palindrome (4675278725764).

The spelling of 4444144311320 in words is "four trillion, four hundred forty-four billion, one hundred forty-four million, three hundred eleven thousand, three hundred twenty".