1340220004204 has 6 divisors (see below), whose sum is σ = 2345385007364. Its totient is φ = 670110002100.

The previous prime is 1340220004171. The next prime is 1340220004219. The reversal of 1340220004204 is 4024000220431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167527500522 + ... + 167527500529.

Almost surely, 2^{1340220004204} is an apocalyptic number.

It is an amenable number.

1340220004204 is a deficient number, since it is larger than the sum of its proper divisors (1005165003160).

1340220004204 is a wasteful number, since it uses less digits than its factorization.

1340220004204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335055001055 (or 335055001053 counting only the distinct ones).

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

Adding to 1340220004204 its reverse (4024000220431), we get a palindrome (5364220224635).

The spelling of 1340220004204 in words is "one trillion, three hundred forty billion, two hundred twenty million, four thousand, two hundred four".