2944994972800 has 96 divisors (see below), whose sum is σ = 7703002618020. Its totient is φ = 1108703969280.

The previous prime is 2944994972797. The next prime is 2944994972813. The reversal of 2944994972800 is 82794994492.

It can be written as a sum of positive squares in 6 ways, for example, as 2392565491264 + 552429481536 = 1546792^2 + 743256^2 .

It is a super-3 number, since 3×2944994972800³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27013569 + ... + 27122368.

Almost surely, 2^{2944994972800} is an apocalyptic number.

2944994972800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2944994972800 is an abundant number, since it is smaller than the sum of its proper divisors (4758007645220).

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

2944994972800 is a wasteful number, since it uses less digits than its factorization.

2944994972800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54135978 (or 54135961 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 2944994972800 in words is "two trillion, nine hundred forty-four billion, nine hundred ninety-four million, nine hundred seventy-two thousand, eight hundred".