40120223315 has 16 divisors (see below), whose sum is σ = 49074024960. Its totient is φ = 31478868960.

The previous prime is 40120223291. The next prime is 40120223327. The reversal of 40120223315 is 51332202104.

It is not a de Polignac number, because 40120223315 - 2¹⁰ = 40120222291 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 30629 + ... + 284918.

It is an arithmetic number, because the mean of its divisors is an integer number (3067126560).

Almost surely, 2^40120223315 is an apocalyptic number.

40120223315 is a deficient number, since it is larger than the sum of its proper divisors (8953801645).

40120223315 is a wasteful number, since it uses less digits than its factorization.

40120223315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316042.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 40120223315 its reverse (51332202104), we get a palindrome (91452425419).

The spelling of 40120223315 in words is "forty billion, one hundred twenty million, two hundred twenty-three thousand, three hundred fifteen".