2944233493 has 4 divisors (see below), whose sum is σ = 3016044108. Its totient is φ = 2872422880.

The previous prime is 2944233437. The next prime is 2944233511. The reversal of 2944233493 is 3943324492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 636199729 + 2308033764 = 25223^2 + 48042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944233493 - 2²⁵ = 2910679061 is a prime.

It is a super-2 number, since 2×2944233493² = 17337021722605962098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944033493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35905246 + ... + 35905327.

It is an arithmetic number, because the mean of its divisors is an integer number (754011027).

Almost surely, 2^2944233493 is an apocalyptic number.

It is an amenable number.

2944233493 is a deficient number, since it is larger than the sum of its proper divisors (71810615).

2944233493 is an equidigital number, since it uses as much as digits as its factorization.

2944233493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71810614.

The product of its digits is 559872, while the sum is 43.

The square root of 2944233493 is about 54260.7914888827. The cubic root of 2944233493 is about 1433.2570376491.

Subtracting 2944233493 from its reverse (3943324492), we obtain a palindrome (999090999).

The spelling of 2944233493 in words is "two billion, nine hundred forty-four million, two hundred thirty-three thousand, four hundred ninety-three".