140220202434404 has 12 divisors (see below), whose sum is σ = 246630965196924. Its totient is φ = 69754212378144.

The previous prime is 140220202434353. The next prime is 140220202434437. The reversal of 140220202434404 is 404434202022041.

It can be written as a sum of positive squares in 2 ways, for example, as 118239482944804 + 21980719489600 = 10873798^2 + 4688360^2 .

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, 88972208879 + ... + 88972210454.

It is an arithmetic number, because the mean of its divisors is an integer number (20552580433077).

Almost surely, 2^{140220202434404} is an apocalyptic number.

It is an amenable number.

140220202434404 is a deficient number, since it is larger than the sum of its proper divisors (106410762762520).

140220202434404 is a wasteful number, since it uses less digits than its factorization.

140220202434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177944419534 (or 177944419532 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 140220202434404 its reverse (404434202022041), we get a palindrome (544654404456445).

The spelling of 140220202434404 in words is "one hundred forty trillion, two hundred twenty billion, two hundred two million, four hundred thirty-four thousand, four hundred four".