464220140115 has 16 divisors (see below), whose sum is σ = 743221467648. Its totient is φ = 247427660256.

The previous prime is 464220140057. The next prime is 464220140141. The reversal of 464220140115 is 511041022464.

It is not a de Polignac number, because 464220140115 - 2¹⁶ = 464220074579 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 9751369 + ... + 9798858.

It is an arithmetic number, because the mean of its divisors is an integer number (46451341728).

Almost surely, 2^464220140115 is an apocalyptic number.

464220140115 is a deficient number, since it is larger than the sum of its proper divisors (279001327533).

464220140115 is a wasteful number, since it uses less digits than its factorization.

464220140115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551818.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 464220140115 its reverse (511041022464), we get a palindrome (975261162579).

The spelling of 464220140115 in words is "four hundred sixty-four billion, two hundred twenty million, one hundred forty thousand, one hundred fifteen".