13140240004 has 6 divisors (see below), whose sum is σ = 22995420014. Its totient is φ = 6570120000.

The previous prime is 13140239999. The next prime is 13140240037. The reversal of 13140240004 is 40004204131.

It can be written as a sum of positive squares in only one way, i.e., 7327702404 + 5812537600 = 85602^2 + 76240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642529997 + ... + 1642530004.

Almost surely, 2^13140240004 is an apocalyptic number.

It is an amenable number.

13140240004 is a deficient number, since it is larger than the sum of its proper divisors (9855180010).

13140240004 is a wasteful number, since it uses less digits than its factorization.

13140240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285060005 (or 3285060003 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13140240004 its reverse (40004204131), we get a palindrome (53144444135).

The spelling of 13140240004 in words is "thirteen billion, one hundred forty million, two hundred forty thousand, four".