4455506040 has 64 divisors (see below), whose sum is σ = 13375843200. Its totient is φ = 1187306112.

The previous prime is 4455505991. The next prime is 4455506051. The reversal of 4455506040 is 406055544.

It is a junction number, because it is equal to n+sod(n) for n = 4455505992 and 4455506010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170571 + ... + 194949.

It is an arithmetic number, because the mean of its divisors is an integer number (208997550).

Almost surely, 2^4455506040 is an apocalyptic number.

4455506040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4455506040 is an abundant number, since it is smaller than the sum of its proper divisors (8920337160).

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

4455506040 is a wasteful number, since it uses less digits than its factorization.

4455506040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25916 (or 25912 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4455506040 is about 66749.5770773119. The cubic root of 4455506040 is about 1645.5042648639.

The spelling of 4455506040 in words is "four billion, four hundred fifty-five million, five hundred six thousand, forty".