49445449 has 8 divisors (see below), whose sum is σ = 50855040. Its totient is φ = 48053616.

The previous prime is 49445443. The next prime is 49445453. The reversal of 49445449 is 94454494.

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

It is not a de Polignac number, because 49445449 - 2⁷ = 49445321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49445443) 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, 1312 + ... + 10030.

It is an arithmetic number, because the mean of its divisors is an integer number (6356880).

Almost surely, 2^49445449 is an apocalyptic number.

It is an amenable number.

49445449 is a deficient number, since it is larger than the sum of its proper divisors (1409591).

49445449 is a wasteful number, since it uses less digits than its factorization.

49445449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879.

The product of its digits is 414720, while the sum is 43.

The square root of 49445449 is about 7031.7458002974. The cubic root of 49445449 is about 367.0360944239.

It can be divided in two parts, 49445 and 449, that added together give a palindrome (49894).

The spelling of 49445449 in words is "forty-nine million, four hundred forty-five thousand, four hundred forty-nine".