144429936037 has 2 divisors, whose sum is σ = 144429936038. Its totient is φ = 144429936036.

The previous prime is 144429936011. The next prime is 144429936071. The reversal of 144429936037 is 730639924441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133289977921 + 11139958116 = 365089^2 + 105546^2 .

It is a cyclic number.

It is not a de Polignac number, because 144429936037 - 2¹⁵ = 144429903269 is a prime.

It is a super-2 number, since 2×144429936037² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144429136037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72214968018 + 72214968019.

It is an arithmetic number, because the mean of its divisors is an integer number (72214968019).

Almost surely, 2^144429936037 is an apocalyptic number.

It is an amenable number.

144429936037 is a deficient number, since it is larger than the sum of its proper divisors (1).

144429936037 is an equidigital number, since it uses as much as digits as its factorization.

144429936037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 144429936037 in words is "one hundred forty-four billion, four hundred twenty-nine million, nine hundred thirty-six thousand, thirty-seven".