144132034421 has 2 divisors, whose sum is σ = 144132034422. Its totient is φ = 144132034420.

The previous prime is 144132034399. The next prime is 144132034481. The reversal of 144132034421 is 124430231441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106740077521 + 37391956900 = 326711^2 + 193370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144132034421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144132034481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72066017210 + 72066017211.

It is an arithmetic number, because the mean of its divisors is an integer number (72066017211).

Almost surely, 2^144132034421 is an apocalyptic number.

It is an amenable number.

144132034421 is a deficient number, since it is larger than the sum of its proper divisors (1).

144132034421 is an equidigital number, since it uses as much as digits as its factorization.

144132034421 is an evil number, because the sum of its binary digits is even.

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

Adding to 144132034421 its reverse (124430231441), we get a palindrome (268562265862).

It can be divided in two parts, 1441320 and 34421, that added together give a palindrome (1475741).

The spelling of 144132034421 in words is "one hundred forty-four billion, one hundred thirty-two million, thirty-four thousand, four hundred twenty-one".