44440040400029 has 2 divisors, whose sum is σ = 44440040400030. Its totient is φ = 44440040400028.

The previous prime is 44440040399987. The next prime is 44440040400037. The reversal of 44440040400029 is 92000404004444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36267314395225 + 8172726004804 = 6022235^2 + 2858798^2 .

It is a cyclic number.

It is not a de Polignac number, because 44440040400029 - 2¹⁶ = 44440040334493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44440040400929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22220020200014 + 22220020200015.

It is an arithmetic number, because the mean of its divisors is an integer number (22220020200015).

Almost surely, 2^{44440040400029} is an apocalyptic number.

It is an amenable number.

44440040400029 is a deficient number, since it is larger than the sum of its proper divisors (1).

44440040400029 is an equidigital number, since it uses as much as digits as its factorization.

44440040400029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 44440040400029 in words is "forty-four trillion, four hundred forty billion, forty million, four hundred thousand, twenty-nine".