501344404 has 12 divisors (see below), whose sum is σ = 957112128. Its totient is φ = 227883800.

The previous prime is 501344401. The next prime is 501344407. The reversal of 501344404 is 404443105.

It is an interprime number because it is at equal distance from previous prime (501344401) and next prime (501344407).

It is a super-2 number, since 2×501344404² = 502692422844230432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501344401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5697052 + ... + 5697139.

It is an arithmetic number, because the mean of its divisors is an integer number (79759344).

Almost surely, 2^501344404 is an apocalyptic number.

It is an amenable number.

501344404 is a deficient number, since it is larger than the sum of its proper divisors (455767724).

501344404 is a wasteful number, since it uses less digits than its factorization.

501344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11394206 (or 11394204 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 501344404 is about 22390.7213818582. The cubic root of 501344404 is about 794.4112587975.

Adding to 501344404 its reverse (404443105), we get a palindrome (905787509).

The spelling of 501344404 in words is "five hundred one million, three hundred forty-four thousand, four hundred four".