40423243011 has 8 divisors (see below), whose sum is σ = 55636291584. Its totient is φ = 26079511560.

The previous prime is 40423243009. The next prime is 40423243043. The reversal of 40423243011 is 11034232404.

40423243011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40423243011 - 2¹ = 40423243009 is a prime.

It is a super-2 number, since 2×40423243011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40423293011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217329171 + ... + 217329356.

It is an arithmetic number, because the mean of its divisors is an integer number (6954536448).

Almost surely, 2^40423243011 is an apocalyptic number.

40423243011 is a deficient number, since it is larger than the sum of its proper divisors (15213048573).

40423243011 is a wasteful number, since it uses less digits than its factorization.

40423243011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434658561.

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

Adding to 40423243011 its reverse (11034232404), we get a palindrome (51457475415).

The spelling of 40423243011 in words is "forty billion, four hundred twenty-three million, two hundred forty-three thousand, eleven".