2324155440 has 80 divisors (see below), whose sum is σ = 7276293216. Its totient is φ = 613632000.

The previous prime is 2324155409. The next prime is 2324155441. The reversal of 2324155440 is 445514232.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2324155398 and 2324155407.

It is not an unprimeable number, because it can be changed into a prime (2324155441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23701 + ... + 72180.

Almost surely, 2^2324155440 is an apocalyptic number.

2324155440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2324155440 is an abundant number, since it is smaller than the sum of its proper divisors (4952137776).

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

2324155440 is a wasteful number, since it uses less digits than its factorization.

2324155440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95998 (or 95992 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2324155440 is about 48209.4953302770. The cubic root of 2324155440 is about 1324.6111002953.

Adding to 2324155440 its reverse (445514232), we get a palindrome (2769669672).

The spelling of 2324155440 in words is "two billion, three hundred twenty-four million, one hundred fifty-five thousand, four hundred forty".