40411013 has 4 divisors (see below), whose sum is σ = 41350848. Its totient is φ = 39471180.

The previous prime is 40411001. The next prime is 40411039. The reversal of 40411013 is 31011404.

It is a happy number.

40411013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40411013 - 2²² = 36216709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40411093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469853 + ... + 469938.

It is an arithmetic number, because the mean of its divisors is an integer number (10337712).

Almost surely, 2^40411013 is an apocalyptic number.

40411013 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40411013 is a deficient number, since it is larger than the sum of its proper divisors (939835).

40411013 is an equidigital number, since it uses as much as digits as its factorization.

40411013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939834.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 40411013 is about 6356.9657070020. The cubic root of 40411013 is about 343.1625705844.

Adding to 40411013 its reverse (31011404), we get a palindrome (71422417).

The spelling of 40411013 in words is "forty million, four hundred eleven thousand, thirteen".