524404401 has 8 divisors (see below), whose sum is σ = 721761024. Its totient is φ = 338325360.

The previous prime is 524404399. The next prime is 524404403. The reversal of 524404401 is 104404425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (524404399) and next prime (524404403).

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

It is not a de Polignac number, because 524404401 - 2¹ = 524404399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (524404403) 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, 2819286 + ... + 2819471.

It is an arithmetic number, because the mean of its divisors is an integer number (90220128).

Almost surely, 2^524404401 is an apocalyptic number.

It is an amenable number.

524404401 is a deficient number, since it is larger than the sum of its proper divisors (197356623).

524404401 is a wasteful number, since it uses less digits than its factorization.

524404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638791.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 524404401 is about 22899.8777507654. The cubic root of 524404401 is about 806.4091420247.

Adding to 524404401 its sum of digits (24), we get a palindrome (524404425).

Adding to 524404401 its reverse (104404425), we get a palindrome (628808826).

The spelling of 524404401 in words is "five hundred twenty-four million, four hundred four thousand, four hundred one".