40051122443 has 8 divisors (see below), whose sum is σ = 42482404368. Its totient is φ = 37628210944.

The previous prime is 40051122437. The next prime is 40051122451. The reversal of 40051122443 is 34422115004.

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

It is a cyclic number.

It is not a de Polignac number, because 40051122443 - 2¹⁰ = 40051121419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40051122403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082746 + ... + 2101887.

It is an arithmetic number, because the mean of its divisors is an integer number (5310300546).

Almost surely, 2^40051122443 is an apocalyptic number.

40051122443 is a deficient number, since it is larger than the sum of its proper divisors (2431281925).

40051122443 is a wasteful number, since it uses less digits than its factorization.

40051122443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185213.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 40051122443 its reverse (34422115004), we get a palindrome (74473237447).

The spelling of 40051122443 in words is "forty billion, fifty-one million, one hundred twenty-two thousand, four hundred forty-three".