49851144 has 48 divisors (see below), whose sum is σ = 154302720. Its totient is φ = 14243040.

The previous prime is 49851127. The next prime is 49851163. The reversal of 49851144 is 44115894.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49851099 and 49851108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48952 + ... + 49959.

It is an arithmetic number, because the mean of its divisors is an integer number (3214640).

Almost surely, 2^49851144 is an apocalyptic number.

It is an amenable number.

49851144 is an abundant number, since it is smaller than the sum of its proper divisors (104451576).

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

49851144 is a wasteful number, since it uses less digits than its factorization.

49851144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98930 (or 98923 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 49851144 is about 7060.5342574057. The cubic root of 49851144 is about 368.0371929957.

The spelling of 49851144 in words is "forty-nine million, eight hundred fifty-one thousand, one hundred forty-four".