235450042144 has 12 divisors (see below), whose sum is σ = 463542270534. Its totient is φ = 117725021056.

The previous prime is 235450042133. The next prime is 235450042153. The reversal of 235450042144 is 441240054532.

It can be written as a sum of positive squares in only one way, i.e., 158732121744 + 76717920400 = 398412^2 + 276980^2 .

It is a super-2 number, since 2×235450042144² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3678906877 + ... + 3678906940.

Almost surely, 2^235450042144 is an apocalyptic number.

It is an amenable number.

235450042144 is a deficient number, since it is larger than the sum of its proper divisors (228092228390).

235450042144 is an equidigital number, since it uses as much as digits as its factorization.

235450042144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357813827 (or 7357813819 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 235450042144 its reverse (441240054532), we get a palindrome (676690096676).

The spelling of 235450042144 in words is "two hundred thirty-five billion, four hundred fifty million, forty-two thousand, one hundred forty-four".