40503042250 has 64 divisors (see below), whose sum is σ = 85382968320. Its totient is φ = 14253240000.

The previous prime is 40503042247. The next prime is 40503042323. The reversal of 40503042250 is 5224030504.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152305 + ... + 322804.

It is an arithmetic number, because the mean of its divisors is an integer number (1334108880).

Almost surely, 2^40503042250 is an apocalyptic number.

40503042250 is an abundant number, since it is smaller than the sum of its proper divisors (44879926070).

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

40503042250 is a wasteful number, since it uses less digits than its factorization.

40503042250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475168 (or 475158 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40503042250 its reverse (5224030504), we get a palindrome (45727072754).

The spelling of 40503042250 in words is "forty billion, five hundred three million, forty-two thousand, two hundred fifty".