44729999 has 2 divisors, whose sum is σ = 44730000. Its totient is φ = 44729998.

The previous prime is 44729983. The next prime is 44730001. The reversal of 44729999 is 99992744.

It is a happy number.

44729999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44729999 - 2⁴ = 44729983 is a prime.

Together with 44730001, it forms a pair of twin primes.

It is a Chen prime.

44729999 is a modest number, since divided by 9999 gives 4472 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 44729999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44729939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22364999 + 22365000.

It is an arithmetic number, because the mean of its divisors is an integer number (22365000).

Almost surely, 2^44729999 is an apocalyptic number.

44729999 is a deficient number, since it is larger than the sum of its proper divisors (1).

44729999 is an equidigital number, since it uses as much as digits as its factorization.

44729999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 44729999 is about 6688.0489681222. The cubic root of 44729999 is about 354.9765216239.

The spelling of 44729999 in words is "forty-four million, seven hundred twenty-nine thousand, nine hundred ninety-nine".