144212031941 has 2 divisors, whose sum is σ = 144212031942. Its totient is φ = 144212031940.

The previous prime is 144212031937. The next prime is 144212031947. The reversal of 144212031941 is 149130212441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128393939041 + 15818092900 = 358321^2 + 125770^2 .

It is a cyclic number.

It is not a de Polignac number, because 144212031941 - 2² = 144212031937 is a prime.

It is a super-2 number, since 2×144212031941² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144212031898 and 144212031907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144212031947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72106015970 + 72106015971.

It is an arithmetic number, because the mean of its divisors is an integer number (72106015971).

Almost surely, 2^144212031941 is an apocalyptic number.

It is an amenable number.

144212031941 is a deficient number, since it is larger than the sum of its proper divisors (1).

144212031941 is an equidigital number, since it uses as much as digits as its factorization.

144212031941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 144212031941 in words is "one hundred forty-four billion, two hundred twelve million, thirty-one thousand, nine hundred forty-one".