49738444 has 48 divisors (see below), whose sum is σ = 102995200. Its totient is φ = 20575296.

The previous prime is 49738441. The next prime is 49738457. The reversal of 49738444 is 44483794.

It is a super-2 number, since 2×49738444² = 4947825623082272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 49738444.

It is not an unprimeable number, because it can be changed into a prime (49738441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131047 + ... + 131425.

Almost surely, 2^49738444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49738444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51497600).

49738444 is an abundant number, since it is smaller than the sum of its proper divisors (53256756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49738444 is a wasteful number, since it uses less digits than its factorization.

49738444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 49738444 is about 7052.5487591367. The cubic root of 49738444 is about 367.7596394343.

The spelling of 49738444 in words is "forty-nine million, seven hundred thirty-eight thousand, four hundred forty-four".