44357421752029 has 2 divisors, whose sum is σ = 44357421752030. Its totient is φ = 44357421752028.

The previous prime is 44357421751963. The next prime is 44357421752069. The reversal of 44357421752029 is 92025712475344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42493645251225 + 1863776500804 = 6518715^2 + 1365202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44357421752029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44357421752069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22178710876014 + 22178710876015.

It is an arithmetic number, because the mean of its divisors is an integer number (22178710876015).

Almost surely, 2^{44357421752029} is an apocalyptic number.

It is an amenable number.

44357421752029 is a deficient number, since it is larger than the sum of its proper divisors (1).

44357421752029 is an equidigital number, since it uses as much as digits as its factorization.

44357421752029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 44357421752029 in words is "forty-four trillion, three hundred fifty-seven billion, four hundred twenty-one million, seven hundred fifty-two thousand, twenty-nine".