49803444 has 24 divisors (see below), whose sum is σ = 129120320. Its totient is φ = 16601112.

The previous prime is 49803437. The next prime is 49803451. The reversal of 49803444 is 44430894.

It is an interprime number because it is at equal distance from previous prime (49803437) and next prime (49803451).

It is a super-2 number, since 2×49803444² = 4960766068522272, which contains 22 as substring.

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 = 49803399 and 49803408.

It is a congruent number.

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, 230464 + ... + 230679.

Almost surely, 2^49803444 is an apocalyptic number.

It is an amenable number.

49803444 is an abundant number, since it is smaller than the sum of its proper divisors (79316876).

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

49803444 is a wasteful number, since it uses less digits than its factorization.

49803444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461156 (or 461148 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 49803444 is about 7057.1555176289. The cubic root of 49803444 is about 367.9197702383.

The spelling of 49803444 in words is "forty-nine million, eight hundred three thousand, four hundred forty-four".