2542244456 has 16 divisors (see below), whose sum is σ = 4798278240. Its totient is φ = 1262703600.

The previous prime is 2542244399. The next prime is 2542244501. The reversal of 2542244456 is 6544422452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051046 + ... + 1053461.

It is an arithmetic number, because the mean of its divisors is an integer number (299892390).

Almost surely, 2^2542244456 is an apocalyptic number.

It is an amenable number.

2542244456 is a deficient number, since it is larger than the sum of its proper divisors (2256033784).

2542244456 is a wasteful number, since it uses less digits than its factorization.

2542244456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104664 (or 2104660 counting only the distinct ones).

The product of its digits is 307200, while the sum is 38.

The square root of 2542244456 is about 50420.6748863995. The cubic root of 2542244456 is about 1364.8107554286.

The spelling of 2542244456 in words is "two billion, five hundred forty-two million, two hundred forty-four thousand, four hundred fifty-six".