240241210542 has 12 divisors (see below), whose sum is σ = 520522622880. Its totient is φ = 80080403508.

The previous prime is 240241210519. The next prime is 240241210543. The reversal of 240241210542 is 245012142042.

It is a happy number.

240241210542 is a `hidden beast` number, since 2 + 402 + 4 + 1 + 210 + 5 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240241210543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6673366942 + ... + 6673366977.

It is an arithmetic number, because the mean of its divisors is an integer number (43376885240).

Almost surely, 2^240241210542 is an apocalyptic number.

240241210542 is an abundant number, since it is smaller than the sum of its proper divisors (280281412338).

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

240241210542 is a wasteful number, since it uses less digits than its factorization.

240241210542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346733927 (or 13346733924 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 240241210542 its reverse (245012142042), we get a palindrome (485253352584).

The spelling of 240241210542 in words is "two hundred forty billion, two hundred forty-one million, two hundred ten thousand, five hundred forty-two".