144120462272 has 56 divisors (see below), whose sum is σ = 302105568000. Its totient is φ = 68026196736.

The previous prime is 144120462263. The next prime is 144120462281. The reversal of 144120462272 is 272264021441.

It is an interprime number because it is at equal distance from previous prime (144120462263) and next prime (144120462281).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134729 + ... + 553527.

Almost surely, 2^144120462272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144120462272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151052784000).

144120462272 is an abundant number, since it is smaller than the sum of its proper divisors (157985105728).

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

144120462272 is a wasteful number, since it uses less digits than its factorization.

144120462272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419113 (or 419103 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 144120462272 in words is "one hundred forty-four billion, one hundred twenty million, four hundred sixty-two thousand, two hundred seventy-two".