40423111333 has 8 divisors (see below), whose sum is σ = 44109436896. Its totient is φ = 36738702000.

The previous prime is 40423111331. The next prime is 40423111349. The reversal of 40423111333 is 33311132404.

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

It is not a de Polignac number, because 40423111333 - 2¹ = 40423111331 is a prime.

It is a super-2 number, since 2×40423111333² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40423111298 and 40423111307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423111331) 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, 434766 + ... + 519487.

It is an arithmetic number, because the mean of its divisors is an integer number (5513679612).

Almost surely, 2^40423111333 is an apocalyptic number.

It is an amenable number.

40423111333 is a deficient number, since it is larger than the sum of its proper divisors (3686325563).

40423111333 is a wasteful number, since it uses less digits than its factorization.

40423111333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958115.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 40423111333 its reverse (33311132404), we get a palindrome (73734243737).

The spelling of 40423111333 in words is "forty billion, four hundred twenty-three million, one hundred eleven thousand, three hundred thirty-three".