1040400202067 has 2 divisors, whose sum is σ = 1040400202068. Its totient is φ = 1040400202066.

The previous prime is 1040400202001. The next prime is 1040400202103. The reversal of 1040400202067 is 7602020040401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040400202067 - 2¹⁴ = 1040400185683 is a prime.

It is a super-2 number, since 2×1040400202067² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1040400202967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520200101033 + 520200101034.

It is an arithmetic number, because the mean of its divisors is an integer number (520200101034).

Almost surely, 2^{1040400202067} is an apocalyptic number.

1040400202067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040400202067 is an equidigital number, since it uses as much as digits as its factorization.

1040400202067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 1040400202067 its reverse (7602020040401), we get a palindrome (8642420242468).

The spelling of 1040400202067 in words is "one trillion, forty billion, four hundred million, two hundred two thousand, sixty-seven".