424102445 has 8 divisors (see below), whose sum is σ = 548070936. Its totient is φ = 313183296.

The previous prime is 424102381. The next prime is 424102463. The reversal of 424102445 is 544201424.

It can be written as a sum of positive squares in 4 ways, for example, as 2128681 + 421973764 = 1459^2 + 20542^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424102445 - 2⁶ = 424102381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262262 + ... + 3262391.

It is an arithmetic number, because the mean of its divisors is an integer number (68508867).

Almost surely, 2^424102445 is an apocalyptic number.

It is an amenable number.

424102445 is a deficient number, since it is larger than the sum of its proper divisors (123968491).

424102445 is a wasteful number, since it uses less digits than its factorization.

424102445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524671.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 424102445 is about 20593.7477162366. The cubic root of 424102445 is about 751.3176511125.

Adding to 424102445 its reverse (544201424), we get a palindrome (968303869).

The spelling of 424102445 in words is "four hundred twenty-four million, one hundred two thousand, four hundred forty-five".