4478253426 has 32 divisors (see below), whose sum is σ = 10030049280. Its totient is φ = 1480994928.

The previous prime is 4478253419. The next prime is 4478253491. The reversal of 4478253426 is 6243528744.

It is a happy number.

4478253426 is a `hidden beast` number, since 44 + 78 + 2 + 534 + 2 + 6 = 666.

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, 319641 + ... + 333356.

It is an arithmetic number, because the mean of its divisors is an integer number (313439040).

Almost surely, 2^4478253426 is an apocalyptic number.

4478253426 is an abundant number, since it is smaller than the sum of its proper divisors (5551795854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4478253426 is a wasteful number, since it uses less digits than its factorization.

4478253426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653135 (or 653129 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 4478253426 is about 66919.7536307479. The cubic root of 4478253426 is about 1648.2998620253.

The spelling of 4478253426 in words is "four billion, four hundred seventy-eight million, two hundred fifty-three thousand, four hundred twenty-six".