400042310211011 has 8 divisors (see below), whose sum is σ = 430830967104384. Its totient is φ = 369255963530880.

The previous prime is 400042310210987. The next prime is 400042310211023. The reversal of 400042310211011 is 110112013240004.

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 400042310211011 - 2⁶ = 400042310210947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400042310211031) 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, 577193651 + ... + 577886316.

It is an arithmetic number, because the mean of its divisors is an integer number (53853870888048).

Almost surely, 2^{400042310211011} is an apocalyptic number.

400042310211011 is a deficient number, since it is larger than the sum of its proper divisors (30788656893373).

400042310211011 is a wasteful number, since it uses less digits than its factorization.

400042310211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155106621.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 400042310211011 its reverse (110112013240004), we get a palindrome (510154323451015).

The spelling of 400042310211011 in words is "four hundred trillion, forty-two billion, three hundred ten million, two hundred eleven thousand, eleven".