144102013140 has 96 divisors (see below), whose sum is σ = 409435488000. Its totient is φ = 37861641216.

The previous prime is 144102013129. The next prime is 144102013141. The reversal of 144102013140 is 41310201441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144102013141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4350361 + ... + 4383359.

It is an arithmetic number, because the mean of its divisors is an integer number (4264953000).

Almost surely, 2^144102013140 is an apocalyptic number.

144102013140 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 144102013140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204717744000).

144102013140 is an abundant number, since it is smaller than the sum of its proper divisors (265333474860).

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

144102013140 is a wasteful number, since it uses less digits than its factorization.

144102013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34081 (or 34079 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 144102013140 its reverse (41310201441), we get a palindrome (185412214581).

The spelling of 144102013140 in words is "one hundred forty-four billion, one hundred two million, thirteen thousand, one hundred forty".