140223214101442 has 8 divisors (see below), whose sum is σ = 210335464439100. Its totient is φ = 70111392621744.

The previous prime is 140223214101401. The next prime is 140223214101463. The reversal of 140223214101442 is 244101412322041.

It can be written as a sum of positive squares in 2 ways, for example, as 135578753781241 + 4644460320201 = 11643829^2 + 2155101^2 .

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

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, 106395817 + ... + 107705692.

Almost surely, 2^{140223214101442} is an apocalyptic number.

140223214101442 is a deficient number, since it is larger than the sum of its proper divisors (70112250337658).

140223214101442 is a wasteful number, since it uses less digits than its factorization.

140223214101442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214428980.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 140223214101442 its reverse (244101412322041), we get a palindrome (384324626423483).

The spelling of 140223214101442 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred fourteen million, one hundred one thousand, four hundred forty-two".