2944444731 has 16 divisors (see below), whose sum is σ = 3960741888. Its totient is φ = 1945630400.

The previous prime is 2944444669. The next prime is 2944444739. The reversal of 2944444731 is 1374444492.

2944444731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2944444731 - 2⁶ = 2944444667 is a prime.

It is a super-2 number, since 2×2944444731² = 17339509547827324722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2944444739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151870 + ... + 170156.

It is an arithmetic number, because the mean of its divisors is an integer number (247546368).

Almost surely, 2^2944444731 is an apocalyptic number.

2944444731 is a deficient number, since it is larger than the sum of its proper divisors (1016297157).

2944444731 is a wasteful number, since it uses less digits than its factorization.

2944444731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18762.

The product of its digits is 387072, while the sum is 42.

The square root of 2944444731 is about 54262.7379607775. The cubic root of 2944444731 is about 1433.2913138153.

The spelling of 2944444731 in words is "two billion, nine hundred forty-four million, four hundred forty-four thousand, seven hundred thirty-one".