140420220333442 has 8 divisors (see below), whose sum is σ = 240720377714496. Its totient is φ = 60180094428612.

The previous prime is 140420220333433. The next prime is 140420220333473. The reversal of 140420220333442 is 244333022024041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140420220333398 and 140420220333407.

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, 5015007869038 + ... + 5015007869065.

It is an arithmetic number, because the mean of its divisors is an integer number (30090047214312).

Almost surely, 2^{140420220333442} is an apocalyptic number.

140420220333442 is a deficient number, since it is larger than the sum of its proper divisors (100300157381054).

140420220333442 is a wasteful number, since it uses less digits than its factorization.

140420220333442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030015738112.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 140420220333442 its reverse (244333022024041), we get a palindrome (384753242357483).

The spelling of 140420220333442 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty million, three hundred thirty-three thousand, four hundred forty-two".