424204420000 has 60 divisors (see below), whose sum is σ = 1043606553066. Its totient is φ = 169681760000.

The previous prime is 424204419953. The next prime is 424204420007. The reversal of 424204420000 is 24402424.

It can be written as a sum of positive squares in 5 ways, for example, as 25624325776 + 398580094224 = 160076^2 + 631332^2 .

It is not an unprimeable number, because it can be changed into a prime (424204420007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10585111 + ... + 10625110.

Almost surely, 2^424204420000 is an apocalyptic number.

424204420000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424204420000 is an abundant number, since it is smaller than the sum of its proper divisors (619402133066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424204420000 is an equidigital number, since it uses as much as digits as its factorization.

424204420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210251 (or 21210228 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 424204420000 its reverse (24402424), we get a palindrome (424228822424).

The spelling of 424204420000 in words is "four hundred twenty-four billion, two hundred four million, four hundred twenty thousand".