40120444211 has 8 divisors (see below), whose sum is σ = 40804162560. Its totient is φ = 39436849672.

The previous prime is 40120444207. The next prime is 40120444297. The reversal of 40120444211 is 11244402104.

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 40120444211 - 2² = 40120444207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40120444201) 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, 820106 + ... + 867648.

It is an arithmetic number, because the mean of its divisors is an integer number (5100520320).

Almost surely, 2^40120444211 is an apocalyptic number.

40120444211 is a deficient number, since it is larger than the sum of its proper divisors (683718349).

40120444211 is a wasteful number, since it uses less digits than its factorization.

40120444211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61905.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 40120444211 its reverse (11244402104), we get a palindrome (51364846315).

The spelling of 40120444211 in words is "forty billion, one hundred twenty million, four hundred forty-four thousand, two hundred eleven".