46440431065 has 16 divisors (see below), whose sum is σ = 63796089600. Its totient is φ = 31791689280.

The previous prime is 46440431057. The next prime is 46440431111. The reversal of 46440431065 is 56013404464.

It is not a de Polignac number, because 46440431065 - 2³ = 46440431057 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, 1086606 + ... + 1128535.

It is an arithmetic number, because the mean of its divisors is an integer number (3987255600).

Almost surely, 2^46440431065 is an apocalyptic number.

It is an amenable number.

46440431065 is a deficient number, since it is larger than the sum of its proper divisors (17355658535).

46440431065 is a wasteful number, since it uses less digits than its factorization.

46440431065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215752.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 46440431065 in words is "forty-six billion, four hundred forty million, four hundred thirty-one thousand, sixty-five".