2340042402 has 64 divisors (see below), whose sum is σ = 4977782784. Its totient is φ = 731808000.

The previous prime is 2340042371. The next prime is 2340042403. The reversal of 2340042402 is 2042400432.

2340042402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2340042403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3115527 + ... + 3116277.

It is an arithmetic number, because the mean of its divisors is an integer number (77777856).

Almost surely, 2^2340042402 is an apocalyptic number.

2340042402 is an abundant number, since it is smaller than the sum of its proper divisors (2637740382).

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

2340042402 is a wasteful number, since it uses less digits than its factorization.

2340042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2340042402 is about 48373.9847645405. The cubic root of 2340042402 is about 1327.6224132312.

Adding to 2340042402 its reverse (2042400432), we get a palindrome (4382442834).

The spelling of 2340042402 in words is "two billion, three hundred forty million, forty-two thousand, four hundred two".