401420212115411 has 4 divisors (see below), whose sum is σ = 401420318773824. Its totient is φ = 401420105457000.

The previous prime is 401420212115347. The next prime is 401420212115423. The reversal of 401420212115411 is 114511212024104.

It is a happy number.

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 401420212115411 - 2⁶ = 401420212115347 is a prime.

It is a super-2 number, since 2×401420212115411² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401420212111411) 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, 47469155 + ... + 55282556.

It is an arithmetic number, because the mean of its divisors is an integer number (100355079693456).

Almost surely, 2^{401420212115411} is an apocalyptic number.

401420212115411 is a deficient number, since it is larger than the sum of its proper divisors (106658413).

401420212115411 is a wasteful number, since it uses less digits than its factorization.

401420212115411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106658412.

The product of its (nonzero) digits is 2560, while the sum is 29.

Adding to 401420212115411 its reverse (114511212024104), we get a palindrome (515931424139515).

The spelling of 401420212115411 in words is "four hundred one trillion, four hundred twenty billion, two hundred twelve million, one hundred fifteen thousand, four hundred eleven".