40438050 has 48 divisors (see below), whose sum is σ = 101725632. Its totient is φ = 10628800.

The previous prime is 40438033. The next prime is 40438063. The reversal of 40438050 is 5083404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40438050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8752 + ... + 12548.

It is an arithmetic number, because the mean of its divisors is an integer number (2119284).

Almost surely, 2^40438050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40438050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50862816).

40438050 is an abundant number, since it is smaller than the sum of its proper divisors (61287582).

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

40438050 is a wasteful number, since it uses less digits than its factorization.

40438050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40438050 is about 6359.0919163038. The cubic root of 40438050 is about 343.2390845290.

The spelling of 40438050 in words is "forty million, four hundred thirty-eight thousand, fifty".