4431335509797 has 32 divisors (see below), whose sum is σ = 6898532659200. Its totient is φ = 2477470427328.

The previous prime is 4431335509787. The next prime is 4431335509801. The reversal of 4431335509797 is 7979055331344.

It is not a de Polignac number, because 4431335509797 - 2⁷ = 4431335509669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4431335509797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431335509717) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2136979 + ... + 3664607.

It is an arithmetic number, because the mean of its divisors is an integer number (215579145600).

Almost surely, 2^{4431335509797} is an apocalyptic number.

4431335509797 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4431335509797 is a deficient number, since it is larger than the sum of its proper divisors (2467197149403).

4431335509797 is a wasteful number, since it uses less digits than its factorization.

4431335509797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530625.

The product of its (nonzero) digits is 42865200, while the sum is 60.

The spelling of 4431335509797 in words is "four trillion, four hundred thirty-one billion, three hundred thirty-five million, five hundred nine thousand, seven hundred ninety-seven".