455040120 has 128 divisors (see below), whose sum is σ = 1450944000. Its totient is φ = 113840640.

The previous prime is 455040107. The next prime is 455040121. The reversal of 455040120 is 21040554.

It is a super-2 number, since 2×455040120² = 414123021619228800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455040121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247605 + ... + 249435.

It is an arithmetic number, because the mean of its divisors is an integer number (11335500).

Almost surely, 2^455040120 is an apocalyptic number.

455040120 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 455040120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725472000).

455040120 is an abundant number, since it is smaller than the sum of its proper divisors (995903880).

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

455040120 is a wasteful number, since it uses less digits than its factorization.

455040120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 455040120 is about 21331.6694142770. The cubic root of 455040120 is about 769.1597738683.

Adding to 455040120 its reverse (21040554), we get a palindrome (476080674).

The spelling of 455040120 in words is "four hundred fifty-five million, forty thousand, one hundred twenty".