40011304443 has 16 divisors (see below), whose sum is σ = 58333312512. Its totient is φ = 24193004000.

The previous prime is 40011304433. The next prime is 40011304457. The reversal of 40011304443 is 34440311004.

It is not a de Polignac number, because 40011304443 - 2⁸ = 40011304187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40011304423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392348 + ... + 1420793.

It is an arithmetic number, because the mean of its divisors is an integer number (3645832032).

Almost surely, 2^40011304443 is an apocalyptic number.

40011304443 is a deficient number, since it is larger than the sum of its proper divisors (18322008069).

40011304443 is a wasteful number, since it uses less digits than its factorization.

40011304443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813586.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40011304443 its reverse (34440311004), we get a palindrome (74451615447).

The spelling of 40011304443 in words is "forty billion, eleven million, three hundred four thousand, four hundred forty-three".