245200041234 has 72 divisors (see below), whose sum is σ = 555783660432. Its totient is φ = 78121441200.

The previous prime is 245200041221. The next prime is 245200041241. The reversal of 245200041234 is 432140002542.

245200041234 is a `hidden beast` number, since 2 + 45 + 200 + 0 + 412 + 3 + 4 = 666.

245200041234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245200041198 and 245200041207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13807549 + ... + 13825295.

It is an arithmetic number, because the mean of its divisors is an integer number (7719217506).

Almost surely, 2^245200041234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245200041234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277891830216).

245200041234 is an abundant number, since it is smaller than the sum of its proper divisors (310583619198).

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

245200041234 is a wasteful number, since it uses less digits than its factorization.

245200041234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19252 (or 19226 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 245200041234 its reverse (432140002542), we get a palindrome (677340043776).

The spelling of 245200041234 in words is "two hundred forty-five billion, two hundred million, forty-one thousand, two hundred thirty-four".