234443525426 has 32 divisors (see below), whose sum is σ = 394252270272. Its totient is φ = 103619597760.

The previous prime is 234443525383. The next prime is 234443525497. The reversal of 234443525426 is 624525344432.

It is a super-2 number, since 2×234443525426² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209785 + ... + 1390131.

It is an arithmetic number, because the mean of its divisors is an integer number (12320383446).

Almost surely, 2^234443525426 is an apocalyptic number.

234443525426 is a deficient number, since it is larger than the sum of its proper divisors (159808744846).

234443525426 is a wasteful number, since it uses less digits than its factorization.

234443525426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181994.

The product of its digits is 2764800, while the sum is 44.

Adding to 234443525426 its reverse (624525344432), we get a palindrome (858968869858).

The spelling of 234443525426 in words is "two hundred thirty-four billion, four hundred forty-three million, five hundred twenty-five thousand, four hundred twenty-six".