40211022421 has 8 divisors (see below), whose sum is σ = 40333420800. Its totient is φ = 40088682480.

The previous prime is 40211022359. The next prime is 40211022433. The reversal of 40211022421 is 12422011204.

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 40211022421 - 2¹¹ = 40211020373 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 (40211022491) 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, 1646820 + ... + 1671058.

It is an arithmetic number, because the mean of its divisors is an integer number (5041677600).

Almost surely, 2^40211022421 is an apocalyptic number.

It is an amenable number.

40211022421 is a deficient number, since it is larger than the sum of its proper divisors (122398379).

40211022421 is a wasteful number, since it uses less digits than its factorization.

40211022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29219.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 40211022421 its reverse (12422011204), we get a palindrome (52633033625).

The spelling of 40211022421 in words is "forty billion, two hundred eleven million, twenty-two thousand, four hundred twenty-one".