4555111040 has 64 divisors (see below), whose sum is σ = 10972890720. Its totient is φ = 1808102400.

The previous prime is 4555111039. The next prime is 4555111051. The reversal of 4555111040 is 401115554.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 56675 + ... + 111005.

Almost surely, 2^4555111040 is an apocalyptic number.

4555111040 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 4555111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5486445360).

4555111040 is an abundant number, since it is smaller than the sum of its proper divisors (6417779680).

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

4555111040 is a wasteful number, since it uses less digits than its factorization.

4555111040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54481 (or 54469 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 4555111040 is about 67491.5627319445. The cubic root of 4555111040 is about 1657.6760241266.

Adding to 4555111040 its reverse (401115554), we get a palindrome (4956226594).

The spelling of 4555111040 in words is "four billion, five hundred fifty-five million, one hundred eleven thousand, forty".