40513413331 has 8 divisors (see below), whose sum is σ = 41881549824. Its totient is φ = 39149105160.

The previous prime is 40513413323. The next prime is 40513413341. The reversal of 40513413331 is 13331431504.

40513413331 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 40513413331 - 2³ = 40513413323 is a prime.

It is a super-2 number, since 2×40513413331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40513413331.

It is not an unprimeable number, because it can be changed into a prime (40513413341) 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, 935551 + ... + 977896.

It is an arithmetic number, because the mean of its divisors is an integer number (5235193728).

Almost surely, 2^40513413331 is an apocalyptic number.

40513413331 is a deficient number, since it is larger than the sum of its proper divisors (1368136493).

40513413331 is a wasteful number, since it uses less digits than its factorization.

40513413331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914161.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 40513413331 its reverse (13331431504), we get a palindrome (53844844835).

The spelling of 40513413331 in words is "forty billion, five hundred thirteen million, four hundred thirteen thousand, three hundred thirty-one".