40413024021 has 8 divisors (see below), whose sum is σ = 54688271584. Its totient is φ = 26539896240.

The previous prime is 40413024017. The next prime is 40413024079. The reversal of 40413024021 is 12042031404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40413024021 - 2² = 40413024017 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 (40413024521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100529710 + ... + 100530111.

It is an arithmetic number, because the mean of its divisors is an integer number (6836033948).

Almost surely, 2^40413024021 is an apocalyptic number.

It is an amenable number.

40413024021 is a deficient number, since it is larger than the sum of its proper divisors (14275247563).

40413024021 is a wasteful number, since it uses less digits than its factorization.

40413024021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201059891.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40413024021 its reverse (12042031404), we get a palindrome (52455055425).

The spelling of 40413024021 in words is "forty billion, four hundred thirteen million, twenty-four thousand, twenty-one".