4365494384640 has 384 divisors, whose sum is σ = 14967361543680. Its totient is φ = 1083415855104.

The previous prime is 4365494384633. The next prime is 4365494384701. The reversal of 4365494384640 is 464834945634.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26059227 + ... + 26226213.

It is an arithmetic number, because the mean of its divisors is an integer number (38977504020).

Almost surely, 2^{4365494384640} is an apocalyptic number.

4365494384640 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 4365494384640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7483680771840).

4365494384640 is an abundant number, since it is smaller than the sum of its proper divisors (10601867159040).

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

4365494384640 is a wasteful number, since it uses less digits than its factorization.

4365494384640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167077 (or 167057 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 60.

The spelling of 4365494384640 in words is "four trillion, three hundred sixty-five billion, four hundred ninety-four million, three hundred eighty-four thousand, six hundred forty".