40200024421 has 8 divisors (see below), whose sum is σ = 42492873600. Its totient is φ = 37924881120.

The previous prime is 40200024413. The next prime is 40200024511. The reversal of 40200024421 is 12442000204.

40200024421 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 a cyclic number.

It is not a de Polignac number, because 40200024421 - 2³ = 40200024413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200424421) 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, 4421800 + ... + 4430881.

It is an arithmetic number, because the mean of its divisors is an integer number (5311609200).

Almost surely, 2^40200024421 is an apocalyptic number.

It is an amenable number.

40200024421 is a deficient number, since it is larger than the sum of its proper divisors (2292849179).

40200024421 is a wasteful number, since it uses less digits than its factorization.

40200024421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852939.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 40200024421 its reverse (12442000204), we get a palindrome (52642024625).

The spelling of 40200024421 in words is "forty billion, two hundred million, twenty-four thousand, four hundred twenty-one".