8061448436 has 12 divisors (see below), whose sum is σ = 14108163300. Its totient is φ = 4030544640.

The previous prime is 8061448427. The next prime is 8061448441. The reversal of 8061448436 is 6348441608.

It can be written as a sum of positive squares in 2 ways, for example, as 2755200100 + 5306248336 = 52490^2 + 72844^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155126 + ... + 200466.

It is an arithmetic number, because the mean of its divisors is an integer number (1175680275).

Almost surely, 2^8061448436 is an apocalyptic number.

It is an amenable number.

8061448436 is a deficient number, since it is larger than the sum of its proper divisors (6046714864).

8061448436 is a wasteful number, since it uses less digits than its factorization.

8061448436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89794 (or 89792 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 8061448436 is about 89785.5691968370. The cubic root of 8061448436 is about 2005.1076478626.

The spelling of 8061448436 in words is "eight billion, sixty-one million, four hundred forty-eight thousand, four hundred thirty-six".