144200440340 has 96 divisors (see below), whose sum is σ = 353631398400. Its totient is φ = 48834645120.

The previous prime is 144200440313. The next prime is 144200440367. The reversal of 144200440340 is 43044002441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144200440313) and next prime (144200440367).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45734 + ... + 538973.

It is an arithmetic number, because the mean of its divisors is an integer number (3683660400).

Almost surely, 2^144200440340 is an apocalyptic number.

144200440340 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 144200440340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176815699200).

144200440340 is an abundant number, since it is smaller than the sum of its proper divisors (209430958060).

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

144200440340 is a wasteful number, since it uses less digits than its factorization.

144200440340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584805 (or 584803 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 144200440340 its reverse (43044002441), we get a palindrome (187244442781).

The spelling of 144200440340 in words is "one hundred forty-four billion, two hundred million, four hundred forty thousand, three hundred forty".