424713228752 has 20 divisors (see below), whose sum is σ = 822894776676. Its totient is φ = 212353286400.

The previous prime is 424713228749. The next prime is 424713228763. The reversal of 424713228752 is 257822317424.

It can be written as a sum of positive squares in 2 ways, for example, as 90254579776 + 334458648976 = 300424^2 + 578324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424713228697 and 424713228706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090502 + ... + 1427802.

Almost surely, 2^424713228752 is an apocalyptic number.

It is an amenable number.

424713228752 is a deficient number, since it is larger than the sum of its proper divisors (398181547924).

424713228752 is a wasteful number, since it uses less digits than its factorization.

424713228752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416006 (or 416000 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The spelling of 424713228752 in words is "four hundred twenty-four billion, seven hundred thirteen million, two hundred twenty-eight thousand, seven hundred fifty-two".