140023401443342 has 8 divisors (see below), whose sum is σ = 210078310388232. Its totient is φ = 69997297980600.

The previous prime is 140023401443323. The next prime is 140023401443353. The reversal of 140023401443342 is 243344104320041.

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

It is a super-2 number, since 2×140023401443342² (a number of 29 digits) contains 22 as substring.

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, 7201358384 + ... + 7201377827.

It is an arithmetic number, because the mean of its divisors is an integer number (26259788798529).

Almost surely, 2^{140023401443342} is an apocalyptic number.

140023401443342 is a deficient number, since it is larger than the sum of its proper divisors (70054908944890).

140023401443342 is a wasteful number, since it uses less digits than its factorization.

140023401443342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14402741074.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140023401443342 its reverse (243344104320041), we get a palindrome (383367505763383).

The spelling of 140023401443342 in words is "one hundred forty trillion, twenty-three billion, four hundred one million, four hundred forty-three thousand, three hundred forty-two".