40423405413 has 8 divisors (see below), whose sum is σ = 54081826848. Its totient is φ = 26856960464.

The previous prime is 40423405391. The next prime is 40423405417. The reversal of 40423405413 is 31450432404.

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 40423405413 - 2⁵ = 40423405381 is a prime.

It is a super-3 number, since 3×40423405413³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423405417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22993095 + ... + 22994852.

It is an arithmetic number, because the mean of its divisors is an integer number (6760228356).

Almost surely, 2^40423405413 is an apocalyptic number.

It is an amenable number.

40423405413 is a deficient number, since it is larger than the sum of its proper divisors (13658421435).

40423405413 is a wasteful number, since it uses less digits than its factorization.

40423405413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45988243.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40423405413 its reverse (31450432404), we get a palindrome (71873837817).

The spelling of 40423405413 in words is "forty billion, four hundred twenty-three million, four hundred five thousand, four hundred thirteen".