1040235542403 has 8 divisors (see below), whose sum is σ = 1424466688848. Its totient is φ = 674747378784.

The previous prime is 1040235542399. The next prime is 1040235542441. The reversal of 1040235542403 is 3042455320401.

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

It is not a de Polignac number, because 1040235542403 - 2² = 1040235542399 is a prime.

It is a super-2 number, since 2×1040235542403² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040235542453) 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 in 7 ways as a sum of consecutive naturals, for example, 4685745576 + ... + 4685745797.

It is an arithmetic number, because the mean of its divisors is an integer number (178058336106).

Almost surely, 2^{1040235542403} is an apocalyptic number.

1040235542403 is a deficient number, since it is larger than the sum of its proper divisors (384231146445).

1040235542403 is an equidigital number, since it uses as much as digits as its factorization.

1040235542403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371491413.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 1040235542403 in words is "one trillion, forty billion, two hundred thirty-five million, five hundred forty-two thousand, four hundred three".