401204011 has 8 divisors (see below), whose sum is σ = 440218800. Its totient is φ = 363353952.

The previous prime is 401204003. The next prime is 401204087. The reversal of 401204011 is 110402104.

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

It is not a de Polignac number, because 401204011 - 2³ = 401204003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401203982 and 401204000.

It is not an unprimeable number, because it can be changed into a prime (401204711) 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, 290461 + ... + 291838.

It is an arithmetic number, because the mean of its divisors is an integer number (55027350).

Almost surely, 2^401204011 is an apocalyptic number.

401204011 is a deficient number, since it is larger than the sum of its proper divisors (39014789).

401204011 is a wasteful number, since it uses less digits than its factorization.

401204011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582365.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 401204011 is about 20030.0776583617. The cubic root of 401204011 is about 737.5448283007.

Adding to 401204011 its reverse (110402104), we get a palindrome (511606115).

The spelling of 401204011 in words is "four hundred one million, two hundred four thousand, eleven".