240020304102 has 48 divisors (see below), whose sum is σ = 534207707280. Its totient is φ = 77828613696.

The previous prime is 240020304101. The next prime is 240020304103. The reversal of 240020304102 is 201403020042.

240020304102 is a `hidden beast` number, since 240 + 0 + 20 + 304 + 102 = 666.

It is an interprime number because it is at equal distance from previous prime (240020304101) and next prime (240020304103).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240020304101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3501853 + ... + 3569735.

It is an arithmetic number, because the mean of its divisors is an integer number (11129327235).

Almost surely, 2^240020304102 is an apocalyptic number.

240020304102 is an abundant number, since it is smaller than the sum of its proper divisors (294187403178).

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

240020304102 is a wasteful number, since it uses less digits than its factorization.

240020304102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73237 (or 73234 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 240020304102 its reverse (201403020042), we get a palindrome (441423324144).

The spelling of 240020304102 in words is "two hundred forty billion, twenty million, three hundred four thousand, one hundred two".