2944122738 has 16 divisors (see below), whose sum is σ = 5889144960. Its totient is φ = 981224336.

The previous prime is 2944122733. The next prime is 2944122743. The reversal of 2944122738 is 8372214492.

It is an interprime number because it is at equal distance from previous prime (2944122733) and next prime (2944122743).

It is a self number, because there is not a number n which added to its sum of digits gives 2944122738.

It is not an unprimeable number, because it can be changed into a prime (2944122733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9628 + ... + 77336.

It is an arithmetic number, because the mean of its divisors is an integer number (368071560).

Almost surely, 2^2944122738 is an apocalyptic number.

2944122738 is an abundant number, since it is smaller than the sum of its proper divisors (2945022222).

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

2944122738 is a wasteful number, since it uses less digits than its factorization.

2944122738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74961.

The product of its digits is 193536, while the sum is 42.

The square root of 2944122738 is about 54259.7708988897. The cubic root of 2944122738 is about 1433.2390655268.

The spelling of 2944122738 in words is "two billion, nine hundred forty-four million, one hundred twenty-two thousand, seven hundred thirty-eight".