140011434804 has 24 divisors (see below), whose sum is σ = 334661479488. Its totient is φ = 45532173760.

The previous prime is 140011434793. The next prime is 140011434809. The reversal of 140011434804 is 408434110041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140011434809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142287552 + ... + 142288535.

It is an arithmetic number, because the mean of its divisors is an integer number (13944228312).

Almost surely, 2^140011434804 is an apocalyptic number.

It is an amenable number.

140011434804 is an abundant number, since it is smaller than the sum of its proper divisors (194650044684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140011434804 is a wasteful number, since it uses less digits than its factorization.

140011434804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284576135 (or 284576133 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 140011434804 its reverse (408434110041), we get a palindrome (548445544845).

The spelling of 140011434804 in words is "one hundred forty billion, eleven million, four hundred thirty-four thousand, eight hundred four".