50201440 has 48 divisors (see below), whose sum is σ = 119151648. Its totient is φ = 19987456.

The previous prime is 50201383. The next prime is 50201447. The reversal of 50201440 is 4410205.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50201447) 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, 41484 + ... + 42676.

It is an arithmetic number, because the mean of its divisors is an integer number (2482326).

Almost surely, 2^50201440 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 50201440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59575824).

50201440 is an abundant number, since it is smaller than the sum of its proper divisors (68950208).

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

50201440 is a wasteful number, since it uses less digits than its factorization.

50201440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 50201440 is about 7085.2974531772. The cubic root of 50201440 is about 368.8972278132.

Adding to 50201440 its reverse (4410205), we get a palindrome (54611645).

The spelling of 50201440 in words is "fifty million, two hundred one thousand, four hundred forty".