49408444 has 24 divisors (see below), whose sum is σ = 89808768. Its totient is φ = 23765760.

The previous prime is 49408441. The next prime is 49408487. The reversal of 49408444 is 44480494.

It is a super-2 number, since 2×49408444² = 4882388677002272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49408441) 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, 9909 + ... + 14035.

It is an arithmetic number, because the mean of its divisors is an integer number (3742032).

Almost surely, 2^49408444 is an apocalyptic number.

It is an amenable number.

49408444 is a deficient number, since it is larger than the sum of its proper divisors (40400324).

49408444 is a wasteful number, since it uses less digits than its factorization.

49408444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 49408444 is about 7029.1140266751. The cubic root of 49408444 is about 366.9445082371.

The spelling of 49408444 in words is "forty-nine million, four hundred eight thousand, four hundred forty-four".