40401234211 has 8 divisors (see below), whose sum is σ = 43512405104. Its totient is φ = 37290546720.

The previous prime is 40401234151. The next prime is 40401234221. The reversal of 40401234211 is 11243210404.

It is a happy number.

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 40401234211 - 2¹⁵ = 40401201443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40401234221) 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, 63121 + ... + 291181.

It is an arithmetic number, because the mean of its divisors is an integer number (5439050638).

Almost surely, 2^40401234211 is an apocalyptic number.

40401234211 is a deficient number, since it is larger than the sum of its proper divisors (3111170893).

40401234211 is a wasteful number, since it uses less digits than its factorization.

40401234211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241701.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40401234211 its reverse (11243210404), we get a palindrome (51644444615).

The spelling of 40401234211 in words is "forty billion, four hundred one million, two hundred thirty-four thousand, two hundred eleven".