2340200040 has 64 divisors (see below), whose sum is σ = 7025356800. Its totient is φ = 623630592.

The previous prime is 2340200039. The next prime is 2340200063. The reversal of 2340200040 is 400020432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2340199992 and 2340200019.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197401 + ... + 208919.

It is an arithmetic number, because the mean of its divisors is an integer number (109771200).

Almost surely, 2^2340200040 is an apocalyptic number.

2340200040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340200040 is an abundant number, since it is smaller than the sum of its proper divisors (4685156760).

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

2340200040 is a wasteful number, since it uses less digits than its factorization.

2340200040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13226 (or 13222 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2340200040 is about 48375.6141046292. The cubic root of 2340200040 is about 1327.6522245205.

Adding to 2340200040 its reverse (400020432), we get a palindrome (2740220472).

The spelling of 2340200040 in words is "two billion, three hundred forty million, two hundred thousand, forty".