8154044272 has 80 divisors (see below), whose sum is σ = 18009775872. Its totient is φ = 3540162560.

The previous prime is 8154044267. The next prime is 8154044287. The reversal of 8154044272 is 2724404518.

It is a super-3 number, since 3×8154044272³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4804128 + ... + 4805824.

Almost surely, 2^8154044272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8154044272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9004887936).

8154044272 is an abundant number, since it is smaller than the sum of its proper divisors (9855731600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8154044272 is a wasteful number, since it uses less digits than its factorization.

8154044272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 8154044272 is about 90299.7467992020. The cubic root of 8154044272 is about 2012.7554983514.

The spelling of 8154044272 in words is "eight billion, one hundred fifty-four million, forty-four thousand, two hundred seventy-two".