240202313211142 has 8 divisors (see below), whose sum is σ = 360741262613616. Its totient is φ = 119955225673272.

The previous prime is 240202313211061. The next prime is 240202313211151. The reversal of 240202313211142 is 241112313202042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 240202313211142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72965464093 + ... + 72965467384.

It is an arithmetic number, because the mean of its divisors is an integer number (45092657826702).

Almost surely, 2^{240202313211142} is an apocalyptic number.

240202313211142 is a deficient number, since it is larger than the sum of its proper divisors (120538949402474).

240202313211142 is a wasteful number, since it uses less digits than its factorization.

240202313211142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145930932302.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 240202313211142 its reverse (241112313202042), we get a palindrome (481314626413184).

The spelling of 240202313211142 in words is "two hundred forty trillion, two hundred two billion, three hundred thirteen million, two hundred eleven thousand, one hundred forty-two".