140101221403442 has 16 divisors (see below), whose sum is σ = 238228797528960. Its totient is φ = 61258833649872.

The previous prime is 140101221403421. The next prime is 140101221403453. The reversal of 140101221403442 is 244304122101041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141802855178 + ... + 141802856165.

It is an arithmetic number, because the mean of its divisors is an integer number (14889299845560).

Almost surely, 2^{140101221403442} is an apocalyptic number.

140101221403442 is a deficient number, since it is larger than the sum of its proper divisors (98127576125518).

140101221403442 is a wasteful number, since it uses less digits than its factorization.

140101221403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283605711377.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 140101221403442 its reverse (244304122101041), we get a palindrome (384405343504483).

The spelling of 140101221403442 in words is "one hundred forty trillion, one hundred one billion, two hundred twenty-one million, four hundred three thousand, four hundred forty-two".