4586378705440 has 96 divisors (see below), whose sum is σ = 12388759971840. Its totient is φ = 1571769529344.

The previous prime is 4586378705401. The next prime is 4586378705443. The reversal of 4586378705440 is 445078736854.

It is not an unprimeable number, because it can be changed into a prime (4586378705443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593214 + ... + 3422146.

It is an arithmetic number, because the mean of its divisors is an integer number (129049583040).

Almost surely, 2^{4586378705440} is an apocalyptic number.

4586378705440 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 4586378705440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6194379985920).

4586378705440 is an abundant number, since it is smaller than the sum of its proper divisors (7802381266400).

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

4586378705440 is a wasteful number, since it uses less digits than its factorization.

4586378705440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831194 (or 1831186 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 61.

The spelling of 4586378705440 in words is "four trillion, five hundred eighty-six billion, three hundred seventy-eight million, seven hundred five thousand, four hundred forty".