254431444134452 has 48 divisors (see below), whose sum is σ = 485247356506752. Its totient is φ = 116028482140800.

The previous prime is 254431444134433. The next prime is 254431444134503.

It is a happy number.

254431444134452 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 254431444134452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47180138 + ... + 52295585.

It is an arithmetic number, because the mean of its divisors is an integer number (10109319927224).

Almost surely, 2^{254431444134452} is an apocalyptic number.

It is an amenable number.

254431444134452 is a deficient number, since it is larger than the sum of its proper divisors (230815912372300).

254431444134452 is a wasteful number, since it uses less digits than its factorization.

254431444134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99476328 (or 99476326 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 50.

The spelling of 254431444134452 in words is "two hundred fifty-four trillion, four hundred thirty-one billion, four hundred forty-four million, one hundred thirty-four thousand, four hundred fifty-two".