2440424224440 has 48 divisors (see below), whose sum is σ = 7931378730600. Its totient is φ = 650779793088.

The previous prime is 2440424224409. The next prime is 2440424224453. The reversal of 2440424224440 is 444224240442.

2440424224440 is a `hidden beast` number, since 2 + 4 + 4 + 0 + 424 + 224 + 4 + 4 + 0 = 666.

2440424224440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2440424224395 and 2440424224404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3389477730 + ... + 3389478449.

Almost surely, 2^{2440424224440} is an apocalyptic number.

2440424224440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440424224440 is an abundant number, since it is smaller than the sum of its proper divisors (5490954506160).

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

2440424224440 is a wasteful number, since it uses less digits than its factorization.

2440424224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778956196 (or 6778956189 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 2440424224440 its reverse (444224240442), we get a palindrome (2884648464882).

The spelling of 2440424224440 in words is "two trillion, four hundred forty billion, four hundred twenty-four million, two hundred twenty-four thousand, four hundred forty".