240612602142 has 96 divisors (see below), whose sum is σ = 534940985376. Its totient is φ = 72091402240.

The previous prime is 240612602141. The next prime is 240612602161. The reversal of 240612602142 is 241206216042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240612602141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25557028 + ... + 25566440.

It is an arithmetic number, because the mean of its divisors is an integer number (5572301931).

Almost surely, 2^240612602142 is an apocalyptic number.

240612602142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 240612602142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267470492688).

240612602142 is an abundant number, since it is smaller than the sum of its proper divisors (294328383234).

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

240612602142 is a wasteful number, since it uses less digits than its factorization.

240612602142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834 (or 9823 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 240612602142 its reverse (241206216042), we get a palindrome (481818818184).

The spelling of 240612602142 in words is "two hundred forty billion, six hundred twelve million, six hundred two thousand, one hundred forty-two".