40450222515 has 16 divisors (see below), whose sum is σ = 64978212096. Its totient is φ = 21487500000.

The previous prime is 40450222499. The next prime is 40450222607. The reversal of 40450222515 is 51522205404.

40450222515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40450222515 - 2⁴ = 40450222499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5368111 + ... + 5375640.

It is an arithmetic number, because the mean of its divisors is an integer number (4061138256).

Almost surely, 2^40450222515 is an apocalyptic number.

40450222515 is a deficient number, since it is larger than the sum of its proper divisors (24527989581).

40450222515 is a wasteful number, since it uses less digits than its factorization.

40450222515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10744010.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 40450222515 its reverse (51522205404), we get a palindrome (91972427919).

The spelling of 40450222515 in words is "forty billion, four hundred fifty million, two hundred twenty-two thousand, five hundred fifteen".