40240400413 has 8 divisors (see below), whose sum is σ = 40885528896. Its totient is φ = 39597448800.

The previous prime is 40240400363. The next prime is 40240400429. The reversal of 40240400413 is 31400404204.

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 40240400413 - 2²⁹ = 39703529501 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 (40240400813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506931 + ... + 580912.

It is an arithmetic number, because the mean of its divisors is an integer number (5110691112).

Almost surely, 2^40240400413 is an apocalyptic number.

It is an amenable number.

40240400413 is a deficient number, since it is larger than the sum of its proper divisors (645128483).

40240400413 is a wasteful number, since it uses less digits than its factorization.

40240400413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088435.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40240400413 its reverse (31400404204), we get a palindrome (71640804617).

The spelling of 40240400413 in words is "forty billion, two hundred forty million, four hundred thousand, four hundred thirteen".