501442041 has 8 divisors (see below), whose sum is σ = 672090624. Its totient is φ = 332544080.

The previous prime is 501442033. The next prime is 501442069. The reversal of 501442041 is 140244105.

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 501442041 - 2³ = 501442033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501441999 and 501442017.

It is not an unprimeable number, because it can be changed into a prime (501442001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436986 + ... + 438131.

It is an arithmetic number, because the mean of its divisors is an integer number (84011328).

Almost surely, 2^501442041 is an apocalyptic number.

It is an amenable number.

501442041 is a deficient number, since it is larger than the sum of its proper divisors (170648583).

501442041 is a wasteful number, since it uses less digits than its factorization.

501442041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875311.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 501442041 is about 22392.9015761692. The cubic root of 501442041 is about 794.4628260746.

Adding to 501442041 its reverse (140244105), we get a palindrome (641686146).

The spelling of 501442041 in words is "five hundred one million, four hundred forty-two thousand, forty-one".