144339607632 has 160 divisors (see below), whose sum is σ = 410460585984. Its totient is φ = 43344806400.

The previous prime is 144339607631. The next prime is 144339607637. The reversal of 144339607632 is 236706933441.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144339607631) 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, 27932313 + ... + 27937479.

Almost surely, 2^144339607632 is an apocalyptic number.

144339607632 is a gapful number since it is divisible by the number (12) 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 144339607632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205230292992).

144339607632 is an abundant number, since it is smaller than the sum of its proper divisors (266120978352).

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

144339607632 is a wasteful number, since it uses less digits than its factorization.

144339607632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657 (or 5651 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 48.

The spelling of 144339607632 in words is "one hundred forty-four billion, three hundred thirty-nine million, six hundred seven thousand, six hundred thirty-two".