40401211306 has 8 divisors (see below), whose sum is σ = 61331959584. Its totient is φ = 19957224780.

The previous prime is 40401211271. The next prime is 40401211309. The reversal of 40401211306 is 60311210404.

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

It is not an unprimeable number, because it can be changed into a prime (40401211309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121690230 + ... + 121690561.

It is an arithmetic number, because the mean of its divisors is an integer number (7666494948).

Almost surely, 2^40401211306 is an apocalyptic number.

40401211306 is a deficient number, since it is larger than the sum of its proper divisors (20930748278).

40401211306 is a wasteful number, since it uses less digits than its factorization.

40401211306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243380876.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 40401211306 in words is "forty billion, four hundred one million, two hundred eleven thousand, three hundred six".