2445916938 has 16 divisors (see below), whose sum is σ = 4894144416. Its totient is φ = 814920560.

The previous prime is 2445916919. The next prime is 2445916943. The reversal of 2445916938 is 8396195442.

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, 82356 + ... + 108047.

It is an arithmetic number, because the mean of its divisors is an integer number (305884026).

Almost surely, 2^2445916938 is an apocalyptic number.

2445916938 is an abundant number, since it is smaller than the sum of its proper divisors (2448227478).

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

2445916938 is a wasteful number, since it uses less digits than its factorization.

2445916938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192549.

The product of its digits is 1866240, while the sum is 51.

The square root of 2445916938 is about 49456.2123296963. The cubic root of 2445916938 is about 1347.3504389385.

The spelling of 2445916938 in words is "two billion, four hundred forty-five million, nine hundred sixteen thousand, nine hundred thirty-eight".