240030242211142 has 8 divisors (see below), whose sum is σ = 360048297585600. Its totient is φ = 120014143015944.

The previous prime is 240030242211127. The next prime is 240030242211197. The reversal of 240030242211142 is 241112242030042.

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

It is a super-2 number, since 2×240030242211142² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240030242211142.

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, 488738017 + ... + 489228892.

It is an arithmetic number, because the mean of its divisors is an integer number (45006037198200).

Almost surely, 2^{240030242211142} is an apocalyptic number.

240030242211142 is a deficient number, since it is larger than the sum of its proper divisors (120018055374458).

240030242211142 is a wasteful number, since it uses less digits than its factorization.

240030242211142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978089630.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 240030242211142 its reverse (241112242030042), we get a palindrome (481142484241184).

The spelling of 240030242211142 in words is "two hundred forty trillion, thirty billion, two hundred forty-two million, two hundred eleven thousand, one hundred forty-two".