49999444 has 24 divisors (see below), whose sum is σ = 96407136. Its totient is φ = 22500000.

The previous prime is 49999441. The next prime is 49999463. The reversal of 49999444 is 44499994.

It is a junction number, because it is equal to n+sod(n) for n = 49999391 and 49999400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999441) 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, 1182 + ... + 10069.

It is an arithmetic number, because the mean of its divisors is an integer number (4016964).

Almost surely, 2^49999444 is an apocalyptic number.

49999444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49999444 is a deficient number, since it is larger than the sum of its proper divisors (46407692).

49999444 is a wasteful number, since it uses less digits than its factorization.

49999444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367 (or 11365 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 49999444 is about 7071.0284966191. The cubic root of 49999444 is about 368.4017843113.

The spelling of 49999444 in words is "forty-nine million, nine hundred ninety-nine thousand, four hundred forty-four".