2440413423144 has 48 divisors (see below), whose sum is σ = 6609838641120. Its totient is φ = 813423680160.

The previous prime is 2440413423137. The next prime is 2440413423157. The reversal of 2440413423144 is 4413243140442.

2440413423144 is a `hidden beast` number, since 2 + 4 + 4 + 0 + 413 + 4 + 231 + 4 + 4 = 666.

It is a super-2 number, since 2×2440413423144² (a number of 26 digits) contains 22 as substring.

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 = 2440413423099 and 2440413423108.

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, 264829 + ... + 2225075.

It is an arithmetic number, because the mean of its divisors is an integer number (137704971690).

Almost surely, 2^{2440413423144} is an apocalyptic number.

2440413423144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2440413423144 is an abundant number, since it is smaller than the sum of its proper divisors (4169425217976).

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

2440413423144 is a wasteful number, since it uses less digits than its factorization.

2440413423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977550 (or 1977543 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 2440413423144 its reverse (4413243140442), we get a palindrome (6853656563586).

The spelling of 2440413423144 in words is "two trillion, four hundred forty billion, four hundred thirteen million, four hundred twenty-three thousand, one hundred forty-four".