44432430003421 has 2 divisors, whose sum is σ = 44432430003422. Its totient is φ = 44432430003420.

The previous prime is 44432430003407. The next prime is 44432430003461. The reversal of 44432430003421 is 12430003423444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43224563062521 + 1207866940900 = 6574539^2 + 1099030^2 .

It is a cyclic number.

It is not a de Polignac number, because 44432430003421 - 2¹³ = 44432429995229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44432430003461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22216215001710 + 22216215001711.

It is an arithmetic number, because the mean of its divisors is an integer number (22216215001711).

Almost surely, 2^{44432430003421} is an apocalyptic number.

It is an amenable number.

44432430003421 is a deficient number, since it is larger than the sum of its proper divisors (1).

44432430003421 is an equidigital number, since it uses as much as digits as its factorization.

44432430003421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 44432430003421 its reverse (12430003423444), we get a palindrome (56862433426865).

The spelling of 44432430003421 in words is "forty-four trillion, four hundred thirty-two billion, four hundred thirty million, three thousand, four hundred twenty-one".