424244520131 has 8 divisors (see below), whose sum is σ = 438410569728. Its totient is φ = 410108517000.

The previous prime is 424244520109. The next prime is 424244520143. The reversal of 424244520131 is 131025442424.

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

It is not a de Polignac number, because 424244520131 - 2²⁶ = 424177411267 is a prime.

It is a super-2 number, since 2×424244520131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424244540131) 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, 7482905 + ... + 7539386.

It is an arithmetic number, because the mean of its divisors is an integer number (54801321216).

Almost surely, 2^424244520131 is an apocalyptic number.

424244520131 is a deficient number, since it is larger than the sum of its proper divisors (14166049597).

424244520131 is a wasteful number, since it uses less digits than its factorization.

424244520131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023233.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 424244520131 its reverse (131025442424), we get a palindrome (555269962555).

The spelling of 424244520131 in words is "four hundred twenty-four billion, two hundred forty-four million, five hundred twenty thousand, one hundred thirty-one".