144032612020 has 96 divisors (see below), whose sum is σ = 337184902656. Its totient is φ = 51230899200.

The previous prime is 144032611981. The next prime is 144032612027. The reversal of 144032612020 is 20216230441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144032612027) 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, 24740710 + ... + 24746530.

It is an arithmetic number, because the mean of its divisors is an integer number (3512342736).

Almost surely, 2^144032612020 is an apocalyptic number.

144032612020 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 144032612020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168592451328).

144032612020 is an abundant number, since it is smaller than the sum of its proper divisors (193152290636).

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

144032612020 is a wasteful number, since it uses less digits than its factorization.

144032612020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281 (or 8279 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144032612020 its reverse (20216230441), we get a palindrome (164248842461).

The spelling of 144032612020 in words is "one hundred forty-four billion, thirty-two million, six hundred twelve thousand, twenty".