2449405406 has 16 divisors (see below), whose sum is σ = 4419980160. Its totient is φ = 994495320.

The previous prime is 2449405379. The next prime is 2449405411. The reversal of 2449405406 is 6045049442.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 2449405406.

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, 4603880 + ... + 4604411.

It is an arithmetic number, because the mean of its divisors is an integer number (276248760).

Almost surely, 2^2449405406 is an apocalyptic number.

2449405406 is a deficient number, since it is larger than the sum of its proper divisors (1970574754).

2449405406 is a wasteful number, since it uses less digits than its factorization.

2449405406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9208319.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2449405406 is about 49491.4680121736. The cubic root of 2449405406 is about 1347.9906836462.

The spelling of 2449405406 in words is "two billion, four hundred forty-nine million, four hundred five thousand, four hundred six".