426445041 has 8 divisors (see below), whose sum is σ = 620283744. Its totient is φ = 258451520.

The previous prime is 426445027. The next prime is 426445043. The reversal of 426445041 is 140544624.

It is a happy number.

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 426445041 - 2¹⁰ = 426444017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426445043) 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, 6461256 + ... + 6461321.

It is an arithmetic number, because the mean of its divisors is an integer number (77535468).

Almost surely, 2^426445041 is an apocalyptic number.

It is an amenable number.

426445041 is a deficient number, since it is larger than the sum of its proper divisors (193838703).

426445041 is a wasteful number, since it uses less digits than its factorization.

426445041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12922591.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 426445041 is about 20650.5457797125. The cubic root of 426445041 is about 752.6984519433.

Adding to 426445041 its reverse (140544624), we get a palindrome (566989665).

The spelling of 426445041 in words is "four hundred twenty-six million, four hundred forty-five thousand, forty-one".