1340400040204 has 24 divisors (see below), whose sum is σ = 2368057111056. Its totient is φ = 663841800000.

The previous prime is 1340400040159. The next prime is 1340400040219. The reversal of 1340400040204 is 4020400040431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506287 + ... + 3869734.

It is an arithmetic number, because the mean of its divisors is an integer number (98669046294).

Almost surely, 2^{1340400040204} is an apocalyptic number.

It is an amenable number.

1340400040204 is a deficient number, since it is larger than the sum of its proper divisors (1027657070852).

1340400040204 is a wasteful number, since it uses less digits than its factorization.

1340400040204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376457 (or 7376455 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1340400040204 its reverse (4020400040431), we get a palindrome (5360800080635).

The spelling of 1340400040204 in words is "one trillion, three hundred forty billion, four hundred million, forty thousand, two hundred four".