40041220124413 has 8 divisors (see below), whose sum is σ = 42148742382720. Its totient is φ = 37933706828160.

The previous prime is 40041220124317. The next prime is 40041220124471. The reversal of 40041220124413 is 31442102214004.

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 40041220124413 - 2⁴⁵ = 4856848035581 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 (40041220124483) 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, 8170956 + ... + 12118042.

It is an arithmetic number, because the mean of its divisors is an integer number (5268592797840).

Almost surely, 2^{40041220124413} is an apocalyptic number.

It is an amenable number.

40041220124413 is a deficient number, since it is larger than the sum of its proper divisors (2107522258307).

40041220124413 is a wasteful number, since it uses less digits than its factorization.

40041220124413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481027.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40041220124413 its reverse (31442102214004), we get a palindrome (71483322338417).

The spelling of 40041220124413 in words is "forty trillion, forty-one billion, two hundred twenty million, one hundred twenty-four thousand, four hundred thirteen".