1040235303531 has 16 divisors (see below), whose sum is σ = 1424679955488. Its totient is φ = 674646048000.

The previous prime is 1040235303521. The next prime is 1040235303533. The reversal of 1040235303531 is 1353035320401.

It is a de Polignac number, because none of the positive numbers 2^k-1040235303531 is a prime.

It is a super-2 number, since 2×1040235303531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040235303533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44551 + ... + 1443071.

It is an arithmetic number, because the mean of its divisors is an integer number (89042497218).

Almost surely, 2^{1040235303531} is an apocalyptic number.

1040235303531 is a deficient number, since it is larger than the sum of its proper divisors (384444651957).

1040235303531 is a wasteful number, since it uses less digits than its factorization.

1040235303531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405262.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 1040235303531 in words is "one trillion, forty billion, two hundred thirty-five million, three hundred three thousand, five hundred thirty-one".