2443605942 has 32 divisors (see below), whose sum is σ = 5245597152. Its totient is φ = 756117504.

The previous prime is 2443605877. The next prime is 2443605949. The reversal of 2443605942 is 2495063442.

It is a self number, because there is not a number n which added to its sum of digits gives 2443605942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443605949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156643 + ... + 171534.

It is an arithmetic number, because the mean of its divisors is an integer number (163924911).

Almost surely, 2^2443605942 is an apocalyptic number.

2443605942 is an abundant number, since it is smaller than the sum of its proper divisors (2801991210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2443605942 is a wasteful number, since it uses less digits than its factorization.

2443605942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328272.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 2443605942 is about 49432.8427464980. The cubic root of 2443605942 is about 1346.9259624575.

The spelling of 2443605942 in words is "two billion, four hundred forty-three million, six hundred five thousand, nine hundred forty-two".