240311055342 has 32 divisors (see below), whose sum is σ = 513181963008. Its totient is φ = 74839032576.

The previous prime is 240311055331. The next prime is 240311055349. The reversal of 240311055342 is 243550113042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240311055349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20242723 + ... + 20254590.

It is an arithmetic number, because the mean of its divisors is an integer number (16036936344).

Almost surely, 2^240311055342 is an apocalyptic number.

240311055342 is an abundant number, since it is smaller than the sum of its proper divisors (272870907666).

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

240311055342 is a wasteful number, since it uses less digits than its factorization.

240311055342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40497384.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 240311055342 its reverse (243550113042), we get a palindrome (483861168384).

The spelling of 240311055342 in words is "two hundred forty billion, three hundred eleven million, fifty-five thousand, three hundred forty-two".