49512444 has 24 divisors (see below), whose sum is σ = 115909248. Its totient is φ = 16449840.

The previous prime is 49512443. The next prime is 49512451. The reversal of 49512444 is 44421594.

It is a super-2 number, since 2×49512444² = 4902964221706272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49512443) 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, 2902 + ... + 10365.

It is an arithmetic number, because the mean of its divisors is an integer number (4829552).

Almost surely, 2^49512444 is an apocalyptic number.

It is an amenable number.

49512444 is an abundant number, since it is smaller than the sum of its proper divisors (66396804).

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

49512444 is a wasteful number, since it uses less digits than its factorization.

49512444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585 (or 13583 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 49512444 is about 7036.5079407331. The cubic root of 49512444 is about 367.2017887145.

The spelling of 49512444 in words is "forty-nine million, five hundred twelve thousand, four hundred forty-four".