426324532050 has 288 divisors, whose sum is σ = 1247588823312. Its totient is φ = 103936573440.

The previous prime is 426324532027. The next prime is 426324532061. The reversal of 426324532050 is 50235423624.

426324532050 is a `hidden beast` number, since 4 + 2 + 6 + 324 + 5 + 320 + 5 + 0 = 666.

It can be written as a sum of positive squares in 24 ways, for example, as 84229389729 + 342095142321 = 290223^2 + 584889^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426324531996 and 426324532014.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 310505164 + ... + 310506536.

Almost surely, 2^426324532050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426324532050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623794411656).

426324532050 is an abundant number, since it is smaller than the sum of its proper divisors (821264291262).

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

426324532050 is a wasteful number, since it uses less digits than its factorization.

426324532050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542 (or 2534 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 426324532050 its reverse (50235423624), we get a palindrome (476559955674).

The spelling of 426324532050 in words is "four hundred twenty-six billion, three hundred twenty-four million, five hundred thirty-two thousand, fifty".