144401020450 has 12 divisors (see below), whose sum is σ = 268585898130. Its totient is φ = 57760408160.

The previous prime is 144401020447. The next prime is 144401020459. The reversal of 144401020450 is 54020104441.

144401020450 is digitally balanced in base 2, 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 3 ways, for example, as 66225419649 + 78175600801 = 257343^2 + 279599^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (144401020459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1444010155 + ... + 1444010254.

Almost surely, 2^144401020450 is an apocalyptic number.

144401020450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144401020450 is a deficient number, since it is larger than the sum of its proper divisors (124184877680).

144401020450 is a wasteful number, since it uses less digits than its factorization.

144401020450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888020421 (or 2888020416 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 144401020450 its reverse (54020104441), we get a palindrome (198421124891).

The spelling of 144401020450 in words is "one hundred forty-four billion, four hundred one million, twenty thousand, four hundred fifty".