2404005406 has 16 divisors (see below), whose sum is σ = 3934707840. Its totient is φ = 1092485080.

The previous prime is 2404005361. The next prime is 2404005427. The reversal of 2404005406 is 6045004042.

2404005406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 120045 + ... + 138631.

It is an arithmetic number, because the mean of its divisors is an integer number (245919240).

Almost surely, 2^2404005406 is an apocalyptic number.

2404005406 is a deficient number, since it is larger than the sum of its proper divisors (1530702434).

2404005406 is a wasteful number, since it uses less digits than its factorization.

2404005406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24479.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2404005406 is about 49030.6578173289. The cubic root of 2404005406 is about 1339.6103058543.

Adding to 2404005406 its reverse (6045004042), we get a palindrome (8449009448).

The spelling of 2404005406 in words is "two billion, four hundred four million, five thousand, four hundred six".