4550023641840 has 320 divisors, whose sum is σ = 15483475244160. Its totient is φ = 1100183633920.

The previous prime is 4550023641829. The next prime is 4550023641851. The reversal of 4550023641840 is 481463200554.

It is an interprime number because it is at equal distance from previous prime (4550023641829) and next prime (4550023641851).

It is a junction number, because it is equal to n+sod(n) for n = 4550023641792 and 4550023641801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54503812 + ... + 54587228.

It is an arithmetic number, because the mean of its divisors is an integer number (48385860138).

Almost surely, 2^{4550023641840} is an apocalyptic number.

4550023641840 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 4550023641840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7741737622080).

4550023641840 is an abundant number, since it is smaller than the sum of its proper divisors (10933451602320).

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

4550023641840 is a wasteful number, since it uses less digits than its factorization.

4550023641840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83940 (or 83934 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 4550023641840 in words is "four trillion, five hundred fifty billion, twenty-three million, six hundred forty-one thousand, eight hundred forty".