49944429 has 6 divisors (see below), whose sum is σ = 72141966. Its totient is φ = 33296280.

The previous prime is 49944383. The next prime is 49944443. The reversal of 49944429 is 92444994.

It can be written as a sum of positive squares in only one way, i.e., 33663204 + 16281225 = 5802^2 + 4035^2 .

It is not a de Polignac number, because 49944429 - 2⁹ = 49943917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49944449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2774682 + ... + 2774699.

It is an arithmetic number, because the mean of its divisors is an integer number (12023661).

Almost surely, 2^49944429 is an apocalyptic number.

It is an amenable number.

49944429 is a deficient number, since it is larger than the sum of its proper divisors (22197537).

49944429 is a wasteful number, since it uses less digits than its factorization.

49944429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549387 (or 5549384 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 49944429 is about 7067.1372563436. The cubic root of 49944429 is about 368.2666157263.

The spelling of 49944429 in words is "forty-nine million, nine hundred forty-four thousand, four hundred twenty-nine".