144021130044 has 48 divisors (see below), whose sum is σ = 385893943680. Its totient is φ = 41345778240.

The previous prime is 144021130021. The next prime is 144021130073. The reversal of 144021130044 is 440031120441.

It is a junction number, because it is equal to n+sod(n) for n = 144021129996 and 144021130023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28709839 + ... + 28714854.

It is an arithmetic number, because the mean of its divisors is an integer number (8039457160).

Almost surely, 2^144021130044 is an apocalyptic number.

It is an amenable number.

144021130044 is an abundant number, since it is smaller than the sum of its proper divisors (241872813636).

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

144021130044 is a wasteful number, since it uses less digits than its factorization.

144021130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57424730 (or 57424728 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 144021130044 its reverse (440031120441), we get a palindrome (584052250485).

The spelling of 144021130044 in words is "one hundred forty-four billion, twenty-one million, one hundred thirty thousand, forty-four".