144154544240220 has 48 divisors (see below), whose sum is σ = 403706019282048. Its totient is φ = 38434231282240.

The previous prime is 144154544240087. The next prime is 144154544240227. The reversal of 144154544240220 is 22042445451441.

144154544240220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×144154544240220³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144154544240227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217807926 + ... + 218468765.

It is an arithmetic number, because the mean of its divisors is an integer number (8410542068376).

Almost surely, 2^{144154544240220} is an apocalyptic number.

144154544240220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144154544240220 is an abundant number, since it is smaller than the sum of its proper divisors (259551475041828).

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

144154544240220 is a wasteful number, since it uses less digits than its factorization.

144154544240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436282210 (or 436282208 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 42.

Adding to 144154544240220 its reverse (22042445451441), we get a palindrome (166196989691661).

The spelling of 144154544240220 in words is "one hundred forty-four trillion, one hundred fifty-four billion, five hundred forty-four million, two hundred forty thousand, two hundred twenty".