424204131 has 16 divisors (see below), whose sum is σ = 612644256. Its totient is φ = 259535616.

The previous prime is 424204117. The next prime is 424204133. The reversal of 424204131 is 131402424.

It is not a de Polignac number, because 424204131 - 2¹⁰ = 424203107 is a prime.

It is a super-2 number, since 2×424204131² = 359898289514930322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424204098 and 424204107.

It is not an unprimeable number, because it can be changed into a prime (424204133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24690 + ... + 38183.

It is an arithmetic number, because the mean of its divisors is an integer number (38290266).

Almost surely, 2^424204131 is an apocalyptic number.

424204131 is a deficient number, since it is larger than the sum of its proper divisors (188440125).

424204131 is a wasteful number, since it uses less digits than its factorization.

424204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63062.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 424204131 is about 20596.2164243824. The cubic root of 424204131 is about 751.3776935090.

Adding to 424204131 its reverse (131402424), we get a palindrome (555606555).

The spelling of 424204131 in words is "four hundred twenty-four million, two hundred four thousand, one hundred thirty-one".