2944262880 has 144 divisors (see below), whose sum is σ = 10820234880. Its totient is φ = 724737024.

The previous prime is 2944262879. The next prime is 2944262887. The reversal of 2944262880 is 882624492.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944262887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59920 + ... + 97359.

It is an arithmetic number, because the mean of its divisors is an integer number (75140520).

Almost surely, 2^2944262880 is an apocalyptic number.

2944262880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2944262880 is an abundant number, since it is smaller than the sum of its proper divisors (7875972000).

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

2944262880 is a wasteful number, since it uses less digits than its factorization.

2944262880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157313 (or 157302 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2944262880 is about 54261.0622822665. The cubic root of 2944262880 is about 1433.2618061777.

The spelling of 2944262880 in words is "two billion, nine hundred forty-four million, two hundred sixty-two thousand, eight hundred eighty".