401040411 has 8 divisors (see below), whose sum is σ = 534967104. Its totient is φ = 267237000.

The previous prime is 401040379. The next prime is 401040427. The reversal of 401040411 is 114040104.

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

It is not a de Polignac number, because 401040411 - 2⁵ = 401040379 is a prime.

It is a super-2 number, since 2×401040411² = 321666822510097842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401040461) 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 7 ways as a sum of consecutive naturals, for example, 22941 + ... + 36446.

It is an arithmetic number, because the mean of its divisors is an integer number (66870888).

Almost surely, 2^401040411 is an apocalyptic number.

401040411 is a deficient number, since it is larger than the sum of its proper divisors (133926693).

401040411 is a wasteful number, since it uses less digits than its factorization.

401040411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61641.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 401040411 is about 20025.9933836002. The cubic root of 401040411 is about 737.4445644820. Note that the first 3 decimals are identical.

Adding to 401040411 its reverse (114040104), we get a palindrome (515080515).

The spelling of 401040411 in words is "four hundred one million, forty thousand, four hundred eleven".