144004436744 has 64 divisors (see below), whose sum is σ = 315711600000. Its totient is φ = 61552903104.

The previous prime is 144004436683. The next prime is 144004436747. The reversal of 144004436744 is 447634400441.

It is not an unprimeable number, because it can be changed into a prime (144004436747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970742 + ... + 1109210.

It is an arithmetic number, because the mean of its divisors is an integer number (4932993750).

Almost surely, 2^144004436744 is an apocalyptic number.

144004436744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144004436744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157855800000).

144004436744 is an abundant number, since it is smaller than the sum of its proper divisors (171707163256).

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

144004436744 is a wasteful number, since it uses less digits than its factorization.

144004436744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138875 (or 138857 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 41.

The spelling of 144004436744 in words is "one hundred forty-four billion, four million, four hundred thirty-six thousand, seven hundred forty-four".