144200241440 has 48 divisors (see below), whose sum is σ = 340950730680. Its totient is φ = 57633085440.

The previous prime is 144200241433. The next prime is 144200241443. The reversal of 144200241440 is 44142002441.

It can be written as a sum of positive squares in 4 ways, for example, as 109632507664 + 34567733776 = 331108^2 + 185924^2 .

It is not an unprimeable number, because it can be changed into a prime (144200241443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170021 + ... + 563300.

Almost surely, 2^144200241440 is an apocalyptic number.

144200241440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144200241440 is an abundant number, since it is smaller than the sum of its proper divisors (196750489240).

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

144200241440 is a wasteful number, since it uses less digits than its factorization.

144200241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734565 (or 734557 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 144200241440 its reverse (44142002441), we get a palindrome (188342243881).

The spelling of 144200241440 in words is "one hundred forty-four billion, two hundred million, two hundred forty-one thousand, four hundred forty".