254446004429 has 4 divisors (see below), whose sum is σ = 254449588380. Its totient is φ = 254442420480.

The previous prime is 254446004401. The next prime is 254446004431. The reversal of 254446004429 is 924400644452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 211264333225 + 43181671204 = 459635^2 + 207802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254446004429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254446004429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254446004129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683284 + ... + 1828205.

It is an arithmetic number, because the mean of its divisors is an integer number (63612397095).

Almost surely, 2^254446004429 is an apocalyptic number.

It is an amenable number.

254446004429 is a deficient number, since it is larger than the sum of its proper divisors (3583951).

254446004429 is an equidigital number, since it uses as much as digits as its factorization.

254446004429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583950.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 254446004429 in words is "two hundred fifty-four billion, four hundred forty-six million, four thousand, four hundred twenty-nine".