4398683040 has 144 divisors (see below), whose sum is σ = 15055473888. Its totient is φ = 1169468928.

The previous prime is 4398683033. The next prime is 4398683063. The reversal of 4398683040 is 403868934.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495279 + ... + 504081.

It is an arithmetic number, because the mean of its divisors is an integer number (104551902).

Almost surely, 2^4398683040 is an apocalyptic number.

4398683040 is a gapful number since it is divisible by the number (40) 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 4398683040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7527736944).

4398683040 is an abundant number, since it is smaller than the sum of its proper divisors (10656790848).

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

4398683040 is a wasteful number, since it uses less digits than its factorization.

4398683040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171 (or 9160 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4398683040 is about 66322.5681046806. The cubic root of 4398683040 is about 1638.4790380178.

The spelling of 4398683040 in words is "four billion, three hundred ninety-eight million, six hundred eighty-three thousand, forty".