44164484629 has 2 divisors, whose sum is σ = 44164484630. Its totient is φ = 44164484628.

The previous prime is 44164484561. The next prime is 44164484641. The reversal of 44164484629 is 92648446144.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35566188100 + 8598296529 = 188590^2 + 92727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44164484629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44164484699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22082242314 + 22082242315.

It is an arithmetic number, because the mean of its divisors is an integer number (22082242315).

Almost surely, 2^44164484629 is an apocalyptic number.

It is an amenable number.

44164484629 is a deficient number, since it is larger than the sum of its proper divisors (1).

44164484629 is an equidigital number, since it uses as much as digits as its factorization.

44164484629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 52.

The spelling of 44164484629 in words is "forty-four billion, one hundred sixty-four million, four hundred eighty-four thousand, six hundred twenty-nine".