144240550128 has 60 divisors (see below), whose sum is σ = 403720441488. Its totient is φ = 48074557440.

The previous prime is 144240550127. The next prime is 144240550217. The reversal of 144240550128 is 821055042441.

144240550128 is a `hidden beast` number, since 1 + 4 + 42 + 40 + 550 + 1 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 144240550092 and 144240550101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240550127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1282501 + ... + 1390427.

Almost surely, 2^144240550128 is an apocalyptic number.

144240550128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

144240550128 is an abundant number, since it is smaller than the sum of its proper divisors (259479891360).

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

144240550128 is a wasteful number, since it uses less digits than its factorization.

144240550128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117222 (or 117213 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 144240550128 its reverse (821055042441), we get a palindrome (965295592569).

The spelling of 144240550128 in words is "one hundred forty-four billion, two hundred forty million, five hundred fifty thousand, one hundred twenty-eight".