144406021043 has 32 divisors (see below), whose sum is σ = 159884928000. Its totient is φ = 129886848000.

The previous prime is 144406021031. The next prime is 144406021103. The reversal of 144406021043 is 340120604441.

It is a cyclic number.

It is not a de Polignac number, because 144406021043 - 2³⁰ = 143332279219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144406020997 and 144406021015.

It is not an unprimeable number, because it can be changed into a prime (144406321043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10919171 + ... + 10932387.

It is an arithmetic number, because the mean of its divisors is an integer number (4996404000).

Almost surely, 2^144406021043 is an apocalyptic number.

144406021043 is a deficient number, since it is larger than the sum of its proper divisors (15478906957).

144406021043 is a wasteful number, since it uses less digits than its factorization.

144406021043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144406021043 its reverse (340120604441), we get a palindrome (484526625484).

The spelling of 144406021043 in words is "one hundred forty-four billion, four hundred six million, twenty-one thousand, forty-three".