20235414344 has 16 divisors (see below), whose sum is σ = 38563393020. Its totient is φ = 9951842880.

The previous prime is 20235414341. The next prime is 20235414383. The reversal of 20235414344 is 44341453202.

It can be written as a sum of positive squares in 2 ways, for example, as 18485665444 + 1749748900 = 135962^2 + 41830^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20235414344.

It is not an unprimeable number, because it can be changed into a prime (20235414341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20732519 + ... + 20733494.

Almost surely, 2^20235414344 is an apocalyptic number.

It is an amenable number.

20235414344 is a deficient number, since it is larger than the sum of its proper divisors (18327978676).

20235414344 is a wasteful number, since it uses less digits than its factorization.

20235414344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41466080 (or 41466076 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 20235414344 its reverse (44341453202), we get a palindrome (64576867546).

The spelling of 20235414344 in words is "twenty billion, two hundred thirty-five million, four hundred fourteen thousand, three hundred forty-four".