49400844 has 24 divisors (see below), whose sum is σ = 122049648. Its totient is φ = 15498240.

The previous prime is 49400843. The next prime is 49400863. The reversal of 49400844 is 44800494.

It is not an unprimeable number, because it can be changed into a prime (49400843) 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, 120877 + ... + 121284.

It is an arithmetic number, because the mean of its divisors is an integer number (5085402).

Almost surely, 2^49400844 is an apocalyptic number.

It is an amenable number.

49400844 is an abundant number, since it is smaller than the sum of its proper divisors (72648804).

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

49400844 is a wasteful number, since it uses less digits than its factorization.

49400844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242185 (or 242183 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 49400844 is about 7028.5733972123. The cubic root of 49400844 is about 366.9256928212.

The spelling of 49400844 in words is "forty-nine million, four hundred thousand, eight hundred forty-four".