4944838969 has 12 divisors (see below), whose sum is σ = 5773558500. Its totient is φ = 4222665888.

The previous prime is 4944838961. The next prime is 4944838991. The reversal of 4944838969 is 9698384494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 715027600 + 4229811369 = 26740^2 + 65037^2 .

It is not a de Polignac number, because 4944838969 - 2³ = 4944838961 is a prime.

It is a super-2 number, since 2×4944838969² = 48902864858681965922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4944838969.

It is not an unprimeable number, because it can be changed into a prime (4944838961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174394 + ... + 200755.

It is an arithmetic number, because the mean of its divisors is an integer number (481129875).

Almost surely, 2^4944838969 is an apocalyptic number.

4944838969 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4944838969 is a deficient number, since it is larger than the sum of its proper divisors (828719531).

4944838969 is a wasteful number, since it uses less digits than its factorization.

4944838969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375432 (or 375425 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 64.

The square root of 4944838969 is about 70319.5489817732. The cubic root of 4944838969 is about 1703.6644103217.

The spelling of 4944838969 in words is "four billion, nine hundred forty-four million, eight hundred thirty-eight thousand, nine hundred sixty-nine".