140556605422 has 8 divisors (see below), whose sum is σ = 210870972000. Its totient is φ = 70266281424.

The previous prime is 140556605407. The next prime is 140556605447. The reversal of 140556605422 is 224506655041.

It is a happy number.

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

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, 5996022 + ... + 6019417.

It is an arithmetic number, because the mean of its divisors is an integer number (26358871500).

Almost surely, 2^140556605422 is an apocalyptic number.

140556605422 is a deficient number, since it is larger than the sum of its proper divisors (70314366578).

140556605422 is a wasteful number, since it uses less digits than its factorization.

140556605422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12021290.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 140556605422 in words is "one hundred forty billion, five hundred fifty-six million, six hundred five thousand, four hundred twenty-two".