40440050 has 48 divisors (see below), whose sum is σ = 86512320. Its totient is φ = 13776960.

The previous prime is 40440019. The next prime is 40440077. The reversal of 40440050 is 5004404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79196 + ... + 79704.

It is an arithmetic number, because the mean of its divisors is an integer number (1802340).

Almost surely, 2^40440050 is an apocalyptic number.

40440050 is an abundant number, since it is smaller than the sum of its proper divisors (46072270).

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

40440050 is a wasteful number, since it uses less digits than its factorization.

40440050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 40440050 is about 6359.2491695168. The cubic root of 40440050 is about 343.2447431174.

Adding to 40440050 its reverse (5004404), we get a palindrome (45444454).

The spelling of 40440050 in words is "forty million, four hundred forty thousand, fifty".