1144112244420 has 96 divisors (see below), whose sum is σ = 3401676432000. Its totient is φ = 286326872064.

The previous prime is 1144112244409. The next prime is 1144112244427. The reversal of 1144112244420 is 244422114411.

It is a super-2 number, since 2×1144112244420² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1144112244427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1251010 + ... + 1962969.

It is an arithmetic number, because the mean of its divisors is an integer number (35434129500).

Almost surely, 2^{1144112244420} is an apocalyptic number.

1144112244420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144112244420 is an abundant number, since it is smaller than the sum of its proper divisors (2257564187580).

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

1144112244420 is a wasteful number, since it uses less digits than its factorization.

1144112244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214357 (or 3214355 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 1144112244420 its reverse (244422114411), we get a palindrome (1388534358831).

The spelling of 1144112244420 in words is "one trillion, one hundred forty-four billion, one hundred twelve million, two hundred forty-four thousand, four hundred twenty".