424938451972 has 48 divisors (see below), whose sum is σ = 785067822000. Its totient is φ = 200976297984.

The previous prime is 424938451963. The next prime is 424938452009. The reversal of 424938451972 is 279154839424.

It can be written as a sum of positive squares in 8 ways, for example, as 18361334016 + 406577117956 = 135504^2 + 637634^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936508 + ... + 1314124.

It is an arithmetic number, because the mean of its divisors is an integer number (16355579625).

Almost surely, 2^424938451972 is an apocalyptic number.

It is an amenable number.

424938451972 is a deficient number, since it is larger than the sum of its proper divisors (360129370028).

424938451972 is a wasteful number, since it uses less digits than its factorization.

424938451972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377848 (or 377846 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The spelling of 424938451972 in words is "four hundred twenty-four billion, nine hundred thirty-eight million, four hundred fifty-one thousand, nine hundred seventy-two".