424364441 has 2 divisors, whose sum is σ = 424364442. Its totient is φ = 424364440.

The previous prime is 424364431. The next prime is 424364471. The reversal of 424364441 is 144463424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387105625 + 37258816 = 19675^2 + 6104^2 .

It is a cyclic number.

It is not a de Polignac number, because 424364441 - 2¹⁸ = 424102297 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 424364398 and 424364407.

It is not a weakly prime, because it can be changed into another prime (424364401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212182220 + 212182221.

It is an arithmetic number, because the mean of its divisors is an integer number (212182221).

Almost surely, 2^424364441 is an apocalyptic number.

It is an amenable number.

424364441 is a deficient number, since it is larger than the sum of its proper divisors (1).

424364441 is an equidigital number, since it uses as much as digits as its factorization.

424364441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 32.

The square root of 424364441 is about 20600.1077909801. The cubic root of 424364441 is about 751.4723320560.

The spelling of 424364441 in words is "four hundred twenty-four million, three hundred sixty-four thousand, four hundred forty-one".