401320142411 has 4 divisors (see below), whose sum is σ = 402015671832. Its totient is φ = 400624612992.

The previous prime is 401320142393. The next prime is 401320142423. The reversal of 401320142411 is 114241023104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401320142411 - 2¹⁸ = 401319880267 is a prime.

It is a super-2 number, since 2×401320142411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401320142471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347763845 + ... + 347764998.

It is an arithmetic number, because the mean of its divisors is an integer number (100503917958).

Almost surely, 2^401320142411 is an apocalyptic number.

401320142411 is a deficient number, since it is larger than the sum of its proper divisors (695529421).

401320142411 is an equidigital number, since it uses as much as digits as its factorization.

401320142411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695529420.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 401320142411 its reverse (114241023104), we get a palindrome (515561165515).

The spelling of 401320142411 in words is "four hundred one billion, three hundred twenty million, one hundred forty-two thousand, four hundred eleven".