140420203014404 has 6 divisors (see below), whose sum is σ = 245735355275214. Its totient is φ = 70210101507200.

The previous prime is 140420203014397. The next prime is 140420203014461. The reversal of 140420203014404 is 404410302024041.

It can be written as a sum of positive squares in only one way, i.e., 126069061890304 + 14351141124100 = 11228048^2 + 3788290^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17552525376797 + ... + 17552525376804.

It is an arithmetic number, because the mean of its divisors is an integer number (40955892545869).

Almost surely, 2^{140420203014404} is an apocalyptic number.

It is an amenable number.

140420203014404 is a deficient number, since it is larger than the sum of its proper divisors (105315152260810).

140420203014404 is a wasteful number, since it uses less digits than its factorization.

140420203014404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35105050753605 (or 35105050753603 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140420203014404 its reverse (404410302024041), we get a palindrome (544830505038445).

The spelling of 140420203014404 in words is "one hundred forty trillion, four hundred twenty billion, two hundred three million, fourteen thousand, four hundred four".