401035405 has 8 divisors (see below), whose sum is σ = 481363200. Its totient is φ = 320747856.

The previous prime is 401035399. The next prime is 401035417. The reversal of 401035405 is 504530104.

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

It is a cyclic number.

It is not a de Polignac number, because 401035405 - 2²⁵ = 367480973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20076 + ... + 34714.

It is an arithmetic number, because the mean of its divisors is an integer number (60170400).

Almost surely, 2^401035405 is an apocalyptic number.

It is an amenable number.

401035405 is a deficient number, since it is larger than the sum of its proper divisors (80327795).

401035405 is a wasteful number, since it uses less digits than its factorization.

401035405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 401035405 is about 20025.8683956527. The cubic root of 401035405 is about 737.4414960773.

Adding to 401035405 its reverse (504530104), we get a palindrome (905565509).

The spelling of 401035405 in words is "four hundred one million, thirty-five thousand, four hundred five".