4081154772 has 24 divisors (see below), whose sum is σ = 9529140096. Its totient is φ = 1359464128.

The previous prime is 4081154767. The next prime is 4081154789. The reversal of 4081154772 is 2774511804.

It is a self number, because there is not a number n which added to its sum of digits gives 4081154772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96513 + ... + 132200.

It is an arithmetic number, because the mean of its divisors is an integer number (397047504).

Almost surely, 2^4081154772 is an apocalyptic number.

It is an amenable number.

4081154772 is an abundant number, since it is smaller than the sum of its proper divisors (5447985324).

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

4081154772 is a wasteful number, since it uses less digits than its factorization.

4081154772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230207 (or 230205 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 4081154772 is about 63883.9163796335. The cubic root of 4081154772 is about 1598.0646876518.

The spelling of 4081154772 in words is "four billion, eighty-one million, one hundred fifty-four thousand, seven hundred seventy-two".