240231223042142 has 24 divisors (see below), whose sum is σ = 372354325597008. Its totient is φ = 116238282996960.

The previous prime is 240231223042127. The next prime is 240231223042229. The reversal of 240231223042142 is 241240322132042.

It is a super-2 number, since 2×240231223042142² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240231223042099 and 240231223042108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84880538 + ... + 87665090.

It is an arithmetic number, because the mean of its divisors is an integer number (15514763566542).

Almost surely, 2^{240231223042142} is an apocalyptic number.

240231223042142 is a deficient number, since it is larger than the sum of its proper divisors (132123102554866).

240231223042142 is a wasteful number, since it uses less digits than its factorization.

240231223042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829504 (or 2829473 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 240231223042142 its reverse (241240322132042), we get a palindrome (481471545174184).

The spelling of 240231223042142 in words is "two hundred forty trillion, two hundred thirty-one billion, two hundred twenty-three million, forty-two thousand, one hundred forty-two".