4399989474048 has 432 divisors, whose sum is σ = 14230626391296. Its totient is φ = 1201123123200.

The previous prime is 4399989473987. The next prime is 4399989474053. The reversal of 4399989474048 is 8404749899934.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 946028523 + ... + 946033173.

Almost surely, 2^{4399989474048} is an apocalyptic number.

4399989474048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4399989474048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7115313195648).

4399989474048 is an abundant number, since it is smaller than the sum of its proper divisors (9830636917248).

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

4399989474048 is a wasteful number, since it uses less digits than its factorization.

4399989474048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800 (or 5779 counting only the distinct ones).

The product of its (nonzero) digits is 2257403904, while the sum is 78.

The spelling of 4399989474048 in words is "four trillion, three hundred ninety-nine billion, nine hundred eighty-nine million, four hundred seventy-four thousand, forty-eight".