6156285444 has 63 divisors (see below), whose sum is σ = 16163984613. Its totient is φ = 2050682832.

The previous prime is 6156285433. The next prime is 6156285449. The reversal of 6156285444 is 4445826516.

It is a happy number.

The square root of 6156285444 is 78462.

It is a perfect power (a square), and thus also a powerful number.

6156285444 is a `hidden beast` number, since 6 + 1 + 562 + 85 + 4 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6004700100 + 151585344 = 77490^2 + 12312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6156285444.

It is not an unprimeable number, because it can be changed into a prime (6156285449) by changing a digit.

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 20 ways as a sum of consecutive naturals, for example, 4236222 + ... + 4237674.

Almost surely, 2^6156285444 is an apocalyptic number.

6156285444 is the 78462-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6156285444

6156285444 is an abundant number, since it is smaller than the sum of its proper divisors (10007699169).

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

6156285444 is an frugal number, since it uses more digits than its factorization.

6156285444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 1458 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The cubic root of 6156285444 is about 1832.7627498495.

It can be divided in two parts, 6156 and 285444, that added together give a square (291600 = 540²).

The spelling of 6156285444 in words is "six billion, one hundred fifty-six million, two hundred eighty-five thousand, four hundred forty-four".