424744541 has 8 divisors (see below), whose sum is σ = 484324344. Its totient is φ = 369008640.

The previous prime is 424744493. The next prime is 424744549. The reversal of 424744541 is 145447424.

It can be written as a sum of positive squares in 4 ways, for example, as 95140516 + 329604025 = 9754^2 + 18155^2 .

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

It is not a de Polignac number, because 424744541 - 2¹⁸ = 424482397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424744549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960740 + ... + 961181.

It is an arithmetic number, because the mean of its divisors is an integer number (60540543).

Almost surely, 2^424744541 is an apocalyptic number.

It is an amenable number.

424744541 is a deficient number, since it is larger than the sum of its proper divisors (59579803).

424744541 is a wasteful number, since it uses less digits than its factorization.

424744541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921951.

The product of its digits is 71680, while the sum is 35.

The square root of 424744541 is about 20609.3314059433. The cubic root of 424744541 is about 751.6966277855.

The spelling of 424744541 in words is "four hundred twenty-four million, seven hundred forty-four thousand, five hundred forty-one".