49940044 has 24 divisors (see below), whose sum is σ = 108960768. Its totient is φ = 19457040.

The previous prime is 49940027. The next prime is 49940057. The reversal of 49940044 is 44004994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49939991 and 49940009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80764 + ... + 81379.

It is an arithmetic number, because the mean of its divisors is an integer number (4540032).

Almost surely, 2^49940044 is an apocalyptic number.

49940044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49940044 is an abundant number, since it is smaller than the sum of its proper divisors (59020724).

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

49940044 is a wasteful number, since it uses less digits than its factorization.

49940044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162165 (or 162163 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 49940044 is about 7066.8270107595. The cubic root of 49940044 is about 368.2558377717.

The spelling of 49940044 in words is "forty-nine million, nine hundred forty thousand, forty-four".