140234030112342 has 64 divisors (see below), whose sum is σ = 288413142635520. Its totient is φ = 45429313017600.

The previous prime is 140234030112257. The next prime is 140234030112347. The reversal of 140234030112342 is 243211030432041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234030112347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443770948 + ... + 444086840.

It is an arithmetic number, because the mean of its divisors is an integer number (4506455353680).

Almost surely, 2^{140234030112342} is an apocalyptic number.

140234030112342 is an abundant number, since it is smaller than the sum of its proper divisors (148179112523178).

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

140234030112342 is a wasteful number, since it uses less digits than its factorization.

140234030112342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322869.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140234030112342 its reverse (243211030432041), we get a palindrome (383445060544383).

The spelling of 140234030112342 in words is "one hundred forty trillion, two hundred thirty-four billion, thirty million, one hundred twelve thousand, three hundred forty-two".