144402234400 has 288 divisors, whose sum is σ = 378763257600. Its totient is φ = 53598412800.

The previous prime is 144402234341. The next prime is 144402234421. The reversal of 144402234400 is 4432204441.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200837241 + ... + 200837959.

It is an arithmetic number, because the mean of its divisors is an integer number (1315150200).

Almost surely, 2^144402234400 is an apocalyptic number.

144402234400 is a gapful number since it is divisible by the number (10) 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 144402234400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189381628800).

144402234400 is an abundant number, since it is smaller than the sum of its proper divisors (234361023200).

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

144402234400 is a wasteful number, since it uses less digits than its factorization.

144402234400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 144402234400 its reverse (4432204441), we get a palindrome (148834438841).

The spelling of 144402234400 in words is "one hundred forty-four billion, four hundred two million, two hundred thirty-four thousand, four hundred".