144402299504 has 120 divisors (see below), whose sum is σ = 311731238400. Its totient is φ = 64663391232.

The previous prime is 144402299501. The next prime is 144402299533. The reversal of 144402299504 is 405992204441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144402299501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21160637 + ... + 21167459.

It is an arithmetic number, because the mean of its divisors is an integer number (2597760320).

Almost surely, 2^144402299504 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 144402299504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155865619200).

144402299504 is an abundant number, since it is smaller than the sum of its proper divisors (167328938896).

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

144402299504 is a wasteful number, since it uses less digits than its factorization.

144402299504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087 (or 7064 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 144402299504 in words is "one hundred forty-four billion, four hundred two million, two hundred ninety-nine thousand, five hundred four".