40413323455 has 16 divisors (see below), whose sum is σ = 48729985920. Its totient is φ = 32174790912.

The previous prime is 40413323449. The next prime is 40413323459. The reversal of 40413323455 is 55432331404.

It is a happy number.

40413323455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40413323455 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40413323455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40413323459) 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, 2989722 + ... + 3003208.

It is an arithmetic number, because the mean of its divisors is an integer number (3045624120).

Almost surely, 2^40413323455 is an apocalyptic number.

40413323455 is a deficient number, since it is larger than the sum of its proper divisors (8316662465).

40413323455 is a wasteful number, since it uses less digits than its factorization.

40413323455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16338.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 40413323455 its reverse (55432331404), we get a palindrome (95845654859).

The spelling of 40413323455 in words is "forty billion, four hundred thirteen million, three hundred twenty-three thousand, four hundred fifty-five".