4555040 has 96 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 1542912.

The previous prime is 4555037. The next prime is 4555043. The reversal of 4555040 is 405554.

It is an interprime number because it is at equal distance from previous prime (4555037) and next prime (4555043).

It is a junction number, because it is equal to n+sod(n) for n = 4554997 and 4555015.

It is not an unprimeable number, because it can be changed into a prime (4555043) 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, 54839 + ... + 54921.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

Almost surely, 2^4555040 is an apocalyptic number.

4555040 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 4555040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350400).

4555040 is an abundant number, since it is smaller than the sum of its proper divisors (8145760).

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

4555040 is an equidigital number, since it uses as much as digits as its factorization.

4555040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 4555040 is about 2134.2539680179. The cubic root of 4555040 is about 165.7667406560.

The spelling of 4555040 in words is "four million, five hundred fifty-five thousand, forty".