401040466 has 8 divisors (see below), whose sum is σ = 627715584. Its totient is φ = 191801940.

The previous prime is 401040463. The next prime is 401040481. The reversal of 401040466 is 664040104.

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

It is a self number, because there is not a number n which added to its sum of digits gives 401040466.

It is not an unprimeable number, because it can be changed into a prime (401040461) 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, 4359090 + ... + 4359181.

It is an arithmetic number, because the mean of its divisors is an integer number (78464448).

Almost surely, 2^401040466 is an apocalyptic number.

401040466 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

401040466 is a deficient number, since it is larger than the sum of its proper divisors (226675118).

401040466 is a wasteful number, since it uses less digits than its factorization.

401040466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718296.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 401040466 is about 20025.9947568155. The cubic root of 401040466 is about 737.4445981939. Note that the first 3 decimals are identical.

The spelling of 401040466 in words is "four hundred one million, forty thousand, four hundred sixty-six".