254443224434 has 24 divisors (see below), whose sum is σ = 444541736880. Its totient is φ = 108908502696.

The previous prime is 254443224433. The next prime is 254443224437. The reversal of 254443224434 is 434422344452.

It is a junction number, because it is equal to n+sod(n) for n = 254443224391 and 254443224400.

It is not an unprimeable number, because it can be changed into a prime (254443224433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1572404 + ... + 1726655.

It is an arithmetic number, because the mean of its divisors is an integer number (18522572370).

Almost surely, 2^254443224434 is an apocalyptic number.

254443224434 is a deficient number, since it is larger than the sum of its proper divisors (190098512446).

254443224434 is a wasteful number, since it uses less digits than its factorization.

254443224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299862 (or 3299855 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 41.

Adding to 254443224434 its reverse (434422344452), we get a palindrome (688865568886).

The spelling of 254443224434 in words is "two hundred fifty-four billion, four hundred forty-three million, two hundred twenty-four thousand, four hundred thirty-four".