40050423212005 has 16 divisors (see below), whose sum is σ = 50899186093824. Its totient is φ = 30148744894720.

The previous prime is 40050423211991. The next prime is 40050423212081. The reversal of 40050423212005 is 50021232405004.

It is not a de Polignac number, because 40050423212005 - 2⁵ = 40050423211973 is a prime.

It is a super-2 number, since 2×40050423212005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53279857 + ... + 54026326.

It is an arithmetic number, because the mean of its divisors is an integer number (3181199130864).

Almost surely, 2^{40050423212005} is an apocalyptic number.

It is an amenable number.

40050423212005 is a deficient number, since it is larger than the sum of its proper divisors (10848762881819).

40050423212005 is a wasteful number, since it uses less digits than its factorization.

40050423212005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107310596.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40050423212005 its reverse (50021232405004), we get a palindrome (90071655617009).

The spelling of 40050423212005 in words is "forty trillion, fifty billion, four hundred twenty-three million, two hundred twelve thousand, five".