1040353213535 has 8 divisors (see below), whose sum is σ = 1321860553776. Its totient is φ = 783324772480.

The previous prime is 1040353213477. The next prime is 1040353213541. The reversal of 1040353213535 is 5353123530401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040353213535 - 2¹⁰ = 1040353212511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040353213495 and 1040353213504.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6119724701 + ... + 6119724870.

It is an arithmetic number, because the mean of its divisors is an integer number (165232569222).

Almost surely, 2^{1040353213535} is an apocalyptic number.

1040353213535 is a deficient number, since it is larger than the sum of its proper divisors (281507340241).

1040353213535 is a wasteful number, since it uses less digits than its factorization.

1040353213535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12239449593.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 1040353213535 its reverse (5353123530401), we get a palindrome (6393476743936).

The spelling of 1040353213535 in words is "one trillion, forty billion, three hundred fifty-three million, two hundred thirteen thousand, five hundred thirty-five".