140404242004002 has 12 divisors (see below), whose sum is σ = 304209191008710. Its totient is φ = 46801414001328.

The previous prime is 140404242003941. The next prime is 140404242004007. The reversal of 140404242004002 is 200400242404041.

140404242004002 is a `hidden beast` number, since 14 + 0 + 4 + 0 + 4 + 242 + 0 + 0 + 400 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94380622670961 + 46023619333041 = 9714969^2 + 6784071^2 .

It is not an unprimeable number, because it can be changed into a prime (140404242004007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3900117833427 + ... + 3900117833462.

Almost surely, 2^{140404242004002} is an apocalyptic number.

140404242004002 is an abundant number, since it is smaller than the sum of its proper divisors (163804949004708).

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

140404242004002 is a wasteful number, since it uses less digits than its factorization.

140404242004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800235666897 (or 7800235666894 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 140404242004002 its reverse (200400242404041), we get a palindrome (340804484408043).

The spelling of 140404242004002 in words is "one hundred forty trillion, four hundred four billion, two hundred forty-two million, four thousand, two".