40423340143011 has 16 divisors (see below), whose sum is σ = 64275621594624. Its totient is φ = 22094744922624.

The previous prime is 40423340142971. The next prime is 40423340143013. The reversal of 40423340143011 is 11034104332404.

It is not a de Polignac number, because 40423340143011 - 2⁷ = 40423340142883 is a prime.

It is a super-2 number, since 2×40423340143011² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40423340143011.

It is not an unprimeable number, because it can be changed into a prime (40423340143013) 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, 41846107326 + ... + 41846108291.

It is an arithmetic number, because the mean of its divisors is an integer number (4017226349664).

Almost surely, 2^{40423340143011} is an apocalyptic number.

40423340143011 is a deficient number, since it is larger than the sum of its proper divisors (23852281451613).

40423340143011 is a wasteful number, since it uses less digits than its factorization.

40423340143011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83692215650.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40423340143011 its reverse (11034104332404), we get a palindrome (51457444475415).

The spelling of 40423340143011 in words is "forty trillion, four hundred twenty-three billion, three hundred forty million, one hundred forty-three thousand, eleven".