235050133644 has 72 divisors (see below), whose sum is σ = 620834733792. Its totient is φ = 74841085440.

The previous prime is 235050133579. The next prime is 235050133651. The reversal of 235050133644 is 446331050532.

235050133644 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 5 + 0 + 1 + 3 + 3 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 235050133599 and 235050133608.

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 23 ways as a sum of consecutive naturals, for example, 413284 + ... + 800564.

It is an arithmetic number, because the mean of its divisors is an integer number (8622704636).

Almost surely, 2^235050133644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235050133644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310417366896).

235050133644 is an abundant number, since it is smaller than the sum of its proper divisors (385784600148).

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

235050133644 is a wasteful number, since it uses less digits than its factorization.

235050133644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388047 (or 388042 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 235050133644 in words is "two hundred thirty-five billion, fifty million, one hundred thirty-three thousand, six hundred forty-four".