144722000000 has 168 divisors, whose sum is σ = 361731795555. Its totient is φ = 57673600000.

The previous prime is 144721999979. The next prime is 144722000047. The reversal of 144722000000 is 227441.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

144722000000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 11 ways, for example, as 140757030976 + 3964969024 = 375176^2 + 62968^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=269000.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 537999866 + ... + 538000134.

Almost surely, 2^144722000000 is an apocalyptic number.

144722000000 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 144722000000

144722000000 is an abundant number, since it is smaller than the sum of its proper divisors (217009795555).

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

144722000000 is an frugal number, since it uses more digits than its factorization.

144722000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 144722000000 its reverse (227441), we get a palindrome (144722227441).

The spelling of 144722000000 in words is "one hundred forty-four billion, seven hundred twenty-two million", and thus it is an aban number.