1040423533435 has 16 divisors (see below), whose sum is σ = 1466778912480. Its totient is φ = 698466147840.

The previous prime is 1040423533421. The next prime is 1040423533451. The reversal of 1040423533435 is 5343353240401.

It is a happy number.

It is not a de Polignac number, because 1040423533435 - 2⁷ = 1040423533307 is a prime.

It is a super-2 number, since 2×1040423533435² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040423533394 and 1040423533403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727568190 + ... + 727569619.

It is an arithmetic number, because the mean of its divisors is an integer number (91673682030).

Almost surely, 2^{1040423533435} is an apocalyptic number.

1040423533435 is a deficient number, since it is larger than the sum of its proper divisors (426355379045).

1040423533435 is a wasteful number, since it uses less digits than its factorization.

1040423533435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455137838.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 1040423533435 its reverse (5343353240401), we get a palindrome (6383776773836).

The spelling of 1040423533435 in words is "one trillion, forty billion, four hundred twenty-three million, five hundred thirty-three thousand, four hundred thirty-five".