2405742044 has 12 divisors (see below), whose sum is σ = 4231206000. Its totient is φ = 1196826048.

The previous prime is 2405742037. The next prime is 2405742071. The reversal of 2405742044 is 4402475042.

It is a self number, because there is not a number n which added to its sum of digits gives 2405742044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510349 + ... + 1511940.

It is an arithmetic number, because the mean of its divisors is an integer number (352600500).

Almost surely, 2^2405742044 is an apocalyptic number.

It is an amenable number.

2405742044 is a deficient number, since it is larger than the sum of its proper divisors (1825463956).

2405742044 is a wasteful number, since it uses less digits than its factorization.

2405742044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022492 (or 3022490 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 2405742044 is about 49048.3643356229. The cubic root of 2405742044 is about 1339.9328034916.

The spelling of 2405742044 in words is "two billion, four hundred five million, seven hundred forty-two thousand, forty-four".