2400454220 has 24 divisors (see below), whose sum is σ = 5045160624. Its totient is φ = 959380416.

The previous prime is 2400454211. The next prime is 2400454241. The reversal of 2400454220 is 224540042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25214 + ... + 73733.

It is an arithmetic number, because the mean of its divisors is an integer number (210215026).

Almost surely, 2^2400454220 is an apocalyptic number.

2400454220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2400454220 is an abundant number, since it is smaller than the sum of its proper divisors (2644706404).

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

2400454220 is a wasteful number, since it uses less digits than its factorization.

2400454220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100169 (or 100167 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2400454220 is about 48994.4304998027. The cubic root of 2400454220 is about 1338.9503586793.

Adding to 2400454220 its reverse (224540042), we get a palindrome (2624994262).

The spelling of 2400454220 in words is "two billion, four hundred million, four hundred fifty-four thousand, two hundred twenty".