440347848 has 16 divisors (see below), whose sum is σ = 1100869680. Its totient is φ = 146782608.

The previous prime is 440347823. The next prime is 440347849. The reversal of 440347848 is 848743044.

It is a super-2 number, since 2×440347848² = 387812454476462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440347849) 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, 9173890 + ... + 9173937.

It is an arithmetic number, because the mean of its divisors is an integer number (68804355).

Almost surely, 2^440347848 is an apocalyptic number.

It is an amenable number.

440347848 is an abundant number, since it is smaller than the sum of its proper divisors (660521832).

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

440347848 is a wasteful number, since it uses less digits than its factorization.

440347848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18347836 (or 18347832 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 42.

The square root of 440347848 is about 20984.4668266792. The cubic root of 440347848 is about 760.7908710859.

The spelling of 440347848 in words is "four hundred forty million, three hundred forty-seven thousand, eight hundred forty-eight".