140223434401 has 8 divisors (see below), whose sum is σ = 141597578304. Its totient is φ = 138849535920.

The previous prime is 140223434371. The next prime is 140223434411. The reversal of 140223434401 is 104434322041.

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

It is a cyclic number.

It is not a de Polignac number, because 140223434401 - 2¹¹ = 140223432353 is a prime.

It is a super-2 number, since 2×140223434401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140223434401.

It is not an unprimeable number, because it can be changed into a prime (140223434411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216611 + ... + 1326871.

It is an arithmetic number, because the mean of its divisors is an integer number (17699697288).

Almost surely, 2^140223434401 is an apocalyptic number.

It is an amenable number.

140223434401 is a deficient number, since it is larger than the sum of its proper divisors (1374143903).

140223434401 is a wasteful number, since it uses less digits than its factorization.

140223434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122711.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140223434401 its reverse (104434322041), we get a palindrome (244657756442).

The spelling of 140223434401 in words is "one hundred forty billion, two hundred twenty-three million, four hundred thirty-four thousand, four hundred one".