455114240 has 160 divisors (see below), whose sum is σ = 1263936960. Its totient is φ = 153944064.

The previous prime is 455114221. The next prime is 455114249. The reversal of 455114240 is 42411554.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455114249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1953164 + ... + 1953396.

It is an arithmetic number, because the mean of its divisors is an integer number (7899606).

Almost surely, 2^455114240 is an apocalyptic number.

455114240 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 455114240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631968480).

455114240 is an abundant number, since it is smaller than the sum of its proper divisors (808822720).

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

455114240 is a wasteful number, since it uses less digits than its factorization.

455114240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 455114240 is about 21333.4066665406. The cubic root of 455114240 is about 769.2015335761.

Adding to 455114240 its reverse (42411554), we get a palindrome (497525794).

The spelling of 455114240 in words is "four hundred fifty-five million, one hundred fourteen thousand, two hundred forty".