4006403461 has 8 divisors (see below), whose sum is σ = 4083895584. Its totient is φ = 3929653200.

The previous prime is 4006403459. The next prime is 4006403483. The reversal of 4006403461 is 1643046004.

It is a happy number.

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 4006403461 - 2¹ = 4006403459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006403491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174555 + ... + 196168.

It is an arithmetic number, because the mean of its divisors is an integer number (510486948).

Almost surely, 2^4006403461 is an apocalyptic number.

It is an amenable number.

4006403461 is a deficient number, since it is larger than the sum of its proper divisors (77492123).

4006403461 is a wasteful number, since it uses less digits than its factorization.

4006403461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370931.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4006403461 is about 63296.1567632664. The cubic root of 4006403461 is about 1588.2476720812.

Adding to 4006403461 its reverse (1643046004), we get a palindrome (5649449465).

The spelling of 4006403461 in words is "four billion, six million, four hundred three thousand, four hundred sixty-one".