84465444331 has 16 divisors (see below), whose sum is σ = 85349376000. Its totient is φ = 83587366368.

The previous prime is 84465444317. The next prime is 84465444347. The reversal of 84465444331 is 13344456448.

It is a cyclic number.

It is not a de Polignac number, because 84465444331 - 2¹⁷ = 84465313259 is a prime.

It is a super-2 number, since 2×84465444331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84465444391) 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 15 ways as a sum of consecutive naturals, for example, 37723510 + ... + 37725748.

It is an arithmetic number, because the mean of its divisors is an integer number (5334336000).

Almost surely, 2^84465444331 is an apocalyptic number.

84465444331 is a deficient number, since it is larger than the sum of its proper divisors (883931669).

84465444331 is a wasteful number, since it uses less digits than its factorization.

84465444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378.

The product of its digits is 2211840, while the sum is 46.

The spelling of 84465444331 in words is "eighty-four billion, four hundred sixty-five million, four hundred forty-four thousand, three hundred thirty-one".