2544434254 has 4 divisors (see below), whose sum is σ = 3816651384. Its totient is φ = 1272217126.

The previous prime is 2544434239. The next prime is 2544434297. The reversal of 2544434254 is 4524344452.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636108562 + ... + 636108565.

It is an arithmetic number, because the mean of its divisors is an integer number (954162846).

Almost surely, 2^2544434254 is an apocalyptic number.

2544434254 is a deficient number, since it is larger than the sum of its proper divisors (1272217130).

2544434254 is a wasteful number, since it uses less digits than its factorization.

2544434254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272217129.

The product of its digits is 307200, while the sum is 37.

The square root of 2544434254 is about 50442.3854907755. The cubic root of 2544434254 is about 1365.2025092793.

The spelling of 2544434254 in words is "two billion, five hundred forty-four million, four hundred thirty-four thousand, two hundred fifty-four".