4478338744 has 24 divisors (see below), whose sum is σ = 9229636080. Its totient is φ = 2035608080.

The previous prime is 4478338691. The next prime is 4478338783.

4478338744 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4478338744² = 40111035812022995072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4478338691 and 4478338700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2312224 + ... + 2314159.

It is an arithmetic number, because the mean of its divisors is an integer number (384568170).

Almost surely, 2^4478338744 is an apocalyptic number.

4478338744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4478338744 is an abundant number, since it is smaller than the sum of its proper divisors (4751297336).

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

4478338744 is a wasteful number, since it uses less digits than its factorization.

4478338744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626411 (or 4626396 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 52.

The square root of 4478338744 is about 66920.3910927006. The cubic root of 4478338744 is about 1648.3103295552.

The spelling of 4478338744 in words is "four billion, four hundred seventy-eight million, three hundred thirty-eight thousand, seven hundred forty-four".