40310304123 has 16 divisors (see below), whose sum is σ = 57103138080. Its totient is φ = 25245593856.

The previous prime is 40310304061. The next prime is 40310304127. The reversal of 40310304123 is 32140301304.

It is not a de Polignac number, because 40310304123 - 2²⁴ = 40293526907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40310304123.

It is not an unprimeable number, because it can be changed into a prime (40310304127) 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, 6258090 + ... + 6264527.

It is an arithmetic number, because the mean of its divisors is an integer number (3568946130).

Almost surely, 2^40310304123 is an apocalyptic number.

40310304123 is a deficient number, since it is larger than the sum of its proper divisors (16792833957).

40310304123 is a wasteful number, since it uses less digits than its factorization.

40310304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522686.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40310304123 its reverse (32140301304), we get a palindrome (72450605427).

The spelling of 40310304123 in words is "forty billion, three hundred ten million, three hundred four thousand, one hundred twenty-three".