2546374444 has 48 divisors (see below), whose sum is σ = 4783756320. Its totient is φ = 1181772800.

The previous prime is 2546374409. The next prime is 2546374469. The reversal of 2546374444 is 4444736452.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2546374444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1956594 + ... + 1957894.

It is an arithmetic number, because the mean of its divisors is an integer number (99661590).

Almost surely, 2^2546374444 is an apocalyptic number.

It is an amenable number.

2546374444 is a deficient number, since it is larger than the sum of its proper divisors (2237381876).

2546374444 is a wasteful number, since it uses less digits than its factorization.

2546374444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698 (or 1696 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 43.

The square root of 2546374444 is about 50461.6135691280. The cubic root of 2546374444 is about 1365.5494206202.

It can be divided in two parts, 254637 and 4444, that added together give a square (259081 = 509²).

The spelling of 2546374444 in words is "two billion, five hundred forty-six million, three hundred seventy-four thousand, four hundred forty-four".