4010405 has 12 divisors (see below), whose sum is σ = 5598540. Its totient is φ = 2749824.

The previous prime is 4010399. The next prime is 4010423. The reversal of 4010405 is 5040104.

4010405 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1350244 + 2660161 = 1162^2 + 1631^2 .

It is not a de Polignac number, because 4010405 - 2¹⁰ = 4009381 is a prime.

4010405 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 4010405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7940 + ... + 8429.

It is an arithmetic number, because the mean of its divisors is an integer number (466545).

Almost surely, 2^4010405 is an apocalyptic number.

It is an amenable number.

4010405 is a deficient number, since it is larger than the sum of its proper divisors (1588135).

4010405 is a wasteful number, since it uses less digits than its factorization.

4010405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16388 (or 16381 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4010405 is about 2002.5995605712. The cubic root of 4010405 is about 158.8776269224.

Adding to 4010405 its reverse (5040104), we get a palindrome (9050509).

The spelling of 4010405 in words is "four million, ten thousand, four hundred five".