40321422052 has 24 divisors (see below), whose sum is σ = 78645500640. Its totient is φ = 17976113280.

The previous prime is 40321421999. The next prime is 40321422073. The reversal of 40321422052 is 25022412304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15602974 + ... + 15605557.

It is an arithmetic number, because the mean of its divisors is an integer number (3276895860).

Almost surely, 2^40321422052 is an apocalyptic number.

It is an amenable number.

40321422052 is a deficient number, since it is larger than the sum of its proper divisors (38324078588).

40321422052 is a wasteful number, since it uses less digits than its factorization.

40321422052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31208571 (or 31208569 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40321422052 its reverse (25022412304), we get a palindrome (65343834356).

The spelling of 40321422052 in words is "forty billion, three hundred twenty-one million, four hundred twenty-two thousand, fifty-two".