424474364250 has 320 divisors, whose sum is σ = 1278207216000. Its totient is φ = 104724057600.

The previous prime is 424474364227. The next prime is 424474364269. The reversal of 424474364250 is 52463474424.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 424474364196 and 424474364205.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 20300301 + ... + 20321199.

It is an arithmetic number, because the mean of its divisors is an integer number (3994397550).

Almost surely, 2^424474364250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424474364250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639103608000).

424474364250 is an abundant number, since it is smaller than the sum of its proper divisors (853732851750).

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

424474364250 is a wasteful number, since it uses less digits than its factorization.

424474364250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21004 (or 20985 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 45.

The spelling of 424474364250 in words is "four hundred twenty-four billion, four hundred seventy-four million, three hundred sixty-four thousand, two hundred fifty".