2945424812 has 24 divisors (see below), whose sum is σ = 5775062160. Its totient is φ = 1302644160.

The previous prime is 2945424751. The next prime is 2945424851. The reversal of 2945424812 is 2184245492.

It is a self number, because there is not a number n which added to its sum of digits gives 2945424812.

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, 902987 + ... + 906242.

It is an arithmetic number, because the mean of its divisors is an integer number (240627590).

Almost surely, 2^2945424812 is an apocalyptic number.

2945424812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2945424812 is a deficient number, since it is larger than the sum of its proper divisors (2829637348).

2945424812 is a wasteful number, since it uses less digits than its factorization.

2945424812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809281 (or 1809279 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 2945424812 is about 54271.7680935493. The cubic root of 2945424812 is about 1433.4503235078.

The spelling of 2945424812 in words is "two billion, nine hundred forty-five million, four hundred twenty-four thousand, eight hundred twelve".