44642329 has 2 divisors, whose sum is σ = 44642330. Its totient is φ = 44642328.

The previous prime is 44642327. The next prime is 44642341. The reversal of 44642329 is 92324644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34574400 + 10067929 = 5880^2 + 3173^2 .

It is a cyclic number.

It is not a de Polignac number, because 44642329 - 2¹ = 44642327 is a prime.

It is a super-3 number, since 3×44642329³ (a number of 24 digits) contains 333 as substring.

Together with 44642327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 44642294 and 44642303.

It is not a weakly prime, because it can be changed into another prime (44642327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22321164 + 22321165.

It is an arithmetic number, because the mean of its divisors is an integer number (22321165).

Almost surely, 2^44642329 is an apocalyptic number.

It is an amenable number.

44642329 is a deficient number, since it is larger than the sum of its proper divisors (1).

44642329 is an equidigital number, since it uses as much as digits as its factorization.

44642329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 44642329 is about 6681.4915251013. The cubic root of 44642329 is about 354.7444540586.

The spelling of 44642329 in words is "forty-four million, six hundred forty-two thousand, three hundred twenty-nine".