49444957 has 8 divisors (see below), whose sum is σ = 49944960. Its totient is φ = 48947760.

The previous prime is 49444949. The next prime is 49444961. The reversal of 49444957 is 75944494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49444957 - 2³ = 49444949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49444657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53344 + ... + 54262.

It is an arithmetic number, because the mean of its divisors is an integer number (6243120).

Almost surely, 2^49444957 is an apocalyptic number.

It is an amenable number.

49444957 is a deficient number, since it is larger than the sum of its proper divisors (500003).

49444957 is a wasteful number, since it uses less digits than its factorization.

49444957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 725760, while the sum is 46.

The square root of 49444957 is about 7031.7108160106. The cubic root of 49444957 is about 367.0348770394.

It can be divided in two parts, 494 and 44957, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 49444957 in words is "forty-nine million, four hundred forty-four thousand, nine hundred fifty-seven".