40350244050 has 144 divisors (see below), whose sum is σ = 109179083520. Its totient is φ = 10683840000.

The previous prime is 40350244049. The next prime is 40350244061. The reversal of 40350244050 is 5044205304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 56119591 + ... + 56120309.

It is an arithmetic number, because the mean of its divisors is an integer number (758188080).

Almost surely, 2^40350244050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40350244050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54589541760).

40350244050 is an abundant number, since it is smaller than the sum of its proper divisors (68828839470).

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

40350244050 is a wasteful number, since it uses less digits than its factorization.

40350244050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 40350244050 its reverse (5044205304), we get a palindrome (45394449354).

The spelling of 40350244050 in words is "forty billion, three hundred fifty million, two hundred forty-four thousand, fifty".