424211531012 has 12 divisors (see below), whose sum is σ = 767969151180. Its totient is φ = 204791773536.

The previous prime is 424211530979. The next prime is 424211531017. The reversal of 424211531012 is 210135112424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 267344838916 + 156866692096 = 517054^2 + 396064^2 .

It is not an unprimeable number, because it can be changed into a prime (424211531017) 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, 1828497863 + ... + 1828498094.

It is an arithmetic number, because the mean of its divisors is an integer number (63997429265).

Almost surely, 2^424211531012 is an apocalyptic number.

It is an amenable number.

424211531012 is a deficient number, since it is larger than the sum of its proper divisors (343757620168).

424211531012 is a wasteful number, since it uses less digits than its factorization.

424211531012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656995990 (or 3656995988 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 424211531012 its reverse (210135112424), we get a palindrome (634346643436).

The spelling of 424211531012 in words is "four hundred twenty-four billion, two hundred eleven million, five hundred thirty-one thousand, twelve".