2325400040 has 32 divisors (see below), whose sum is σ = 5320836000. Its totient is φ = 914393664.

The previous prime is 2325400039. The next prime is 2325400043. The reversal of 2325400040 is 400045232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2325399985 and 2325400021.

It is not an unprimeable number, because it can be changed into a prime (2325400043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490310 + ... + 495029.

It is an arithmetic number, because the mean of its divisors is an integer number (166276125).

Almost surely, 2^2325400040 is an apocalyptic number.

2325400040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2325400040 is an abundant number, since it is smaller than the sum of its proper divisors (2995435960).

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

2325400040 is a wasteful number, since it uses less digits than its factorization.

2325400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985409 (or 985405 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2325400040 is about 48222.4018481038. The cubic root of 2325400040 is about 1324.8475039876.

Adding to 2325400040 its reverse (400045232), we get a palindrome (2725445272).

The spelling of 2325400040 in words is "two billion, three hundred twenty-five million, four hundred thousand, forty".