1040210535401 has 2 divisors, whose sum is σ = 1040210535402. Its totient is φ = 1040210535400.

The previous prime is 1040210535383. The next prime is 1040210535409. The reversal of 1040210535401 is 1045350120401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 587523783001 + 452686752400 = 766501^2 + 672820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040210535401 - 2⁶ = 1040210535337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040210535409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520105267700 + 520105267701.

It is an arithmetic number, because the mean of its divisors is an integer number (520105267701).

Almost surely, 2^{1040210535401} is an apocalyptic number.

It is an amenable number.

1040210535401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040210535401 is an equidigital number, since it uses as much as digits as its factorization.

1040210535401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1040210535401 its reverse (1045350120401), we get a palindrome (2085560655802).

The spelling of 1040210535401 in words is "one trillion, forty billion, two hundred ten million, five hundred thirty-five thousand, four hundred one".