144044041200020 has 24 divisors (see below), whose sum is σ = 325761139329864. Its totient is φ = 53185492135296.

The previous prime is 144044041200019. The next prime is 144044041200097. The reversal of 144044041200020 is 20002140440441.

It can be written as a sum of positive squares in 4 ways, for example, as 992203256836 + 143051837943184 = 996094^2 + 11960428^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277007771279 + ... + 277007771798.

It is an arithmetic number, because the mean of its divisors is an integer number (13573380805411).

Almost surely, 2^{144044041200020} is an apocalyptic number.

144044041200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144044041200020 is an abundant number, since it is smaller than the sum of its proper divisors (181717098129844).

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

144044041200020 is a wasteful number, since it uses less digits than its factorization.

144044041200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554015543099 (or 554015543097 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 144044041200020 its reverse (20002140440441), we get a palindrome (164046181640461).

The spelling of 144044041200020 in words is "one hundred forty-four trillion, forty-four billion, forty-one million, two hundred thousand, twenty".