84444152948 has 18 divisors (see below), whose sum is σ = 151879203126. Its totient is φ = 41080936608.

The previous prime is 84444152929. The next prime is 84444152971. The reversal of 84444152948 is 84925144448.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 57298954384 + 27145198564 = 239372^2 + 164758^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84444152948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7704911 + ... + 7715862.

It is an arithmetic number, because the mean of its divisors is an integer number (8437733507).

Almost surely, 2^84444152948 is an apocalyptic number.

It is an amenable number.

84444152948 is a deficient number, since it is larger than the sum of its proper divisors (67435050178).

84444152948 is a wasteful number, since it uses less digits than its factorization.

84444152948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15420851 (or 15420812 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 53.

The spelling of 84444152948 in words is "eighty-four billion, four hundred forty-four million, one hundred fifty-two thousand, nine hundred forty-eight".