4144251303444 has 192 divisors, whose sum is σ = 11624594042880. Its totient is φ = 1124581432320.

The previous prime is 4144251303431. The next prime is 4144251303449. The reversal of 4144251303444 is 4443031524414.

It is a super-2 number, since 2×4144251303444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144251303449) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20830182 + ... + 21028194.

It is an arithmetic number, because the mean of its divisors is an integer number (60544760640).

Almost surely, 2^{4144251303444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144251303444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5812297021440).

4144251303444 is an abundant number, since it is smaller than the sum of its proper divisors (7480342739436).

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

4144251303444 is a wasteful number, since it uses less digits than its factorization.

4144251303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198230 (or 198228 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 4144251303444 its reverse (4443031524414), we get a palindrome (8587282827858).

The spelling of 4144251303444 in words is "four trillion, one hundred forty-four billion, two hundred fifty-one million, three hundred three thousand, four hundred forty-four".