4550460055240 has 128 divisors (see below), whose sum is σ = 11561039953920. Its totient is φ = 1596969849600.

The previous prime is 4550460055237. The next prime is 4550460055259. The reversal of 4550460055240 is 425500640554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4550460055193 and 4550460055202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4551369 + ... + 5460391.

It is an arithmetic number, because the mean of its divisors is an integer number (90320624640).

Almost surely, 2^{4550460055240} is an apocalyptic number.

4550460055240 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 4550460055240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5780519976960).

4550460055240 is an abundant number, since it is smaller than the sum of its proper divisors (7010579898680).

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

4550460055240 is a wasteful number, since it uses less digits than its factorization.

4550460055240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909443 (or 909439 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 4550460055240 its reverse (425500640554), we get a palindrome (4975960695794).

The spelling of 4550460055240 in words is "four trillion, five hundred fifty billion, four hundred sixty million, fifty-five thousand, two hundred forty".