2445312912 has 160 divisors (see below), whose sum is σ = 7742361600. Its totient is φ = 649119744.

The previous prime is 2445312889. The next prime is 2445312937. The reversal of 2445312912 is 2192135442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448539 + ... + 453957.

It is an arithmetic number, because the mean of its divisors is an integer number (48389760).

Almost surely, 2^2445312912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2445312912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3871180800).

2445312912 is an abundant number, since it is smaller than the sum of its proper divisors (5297048688).

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

2445312912 is a wasteful number, since it uses less digits than its factorization.

2445312912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533 (or 5527 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 2445312912 is about 49450.1052779466. The cubic root of 2445312912 is about 1347.2395191596.

The spelling of 2445312912 in words is "two billion, four hundred forty-five million, three hundred twelve thousand, nine hundred twelve".