50441040 has 240 divisors, whose sum is σ = 193768848. Its totient is φ = 11649024.

The previous prime is 50441003. The next prime is 50441077. The reversal of 50441040 is 4014405.

It is an interprime number because it is at equal distance from previous prime (50441003) and next prime (50441077).

It can be written as a sum of positive squares in 8 ways, for example, as 7354944 + 43086096 = 2712^2 + 6564^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158962 + ... + 159278.

Almost surely, 2^50441040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50441040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96884424).

50441040 is an abundant number, since it is smaller than the sum of its proper divisors (143327808).

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

50441040 is a wasteful number, since it uses less digits than its factorization.

50441040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 50441040 is about 7102.1855791017. The cubic root of 50441040 is about 369.4831839746.

Adding to 50441040 its reverse (4014405), we get a palindrome (54455445).

It can be divided in two parts, 5044 and 1040, that added together give a square (6084 = 78²).

The spelling of 50441040 in words is "fifty million, four hundred forty-one thousand, forty".