5644154412 has 96 divisors (see below), whose sum is σ = 15801676800. Its totient is φ = 1731917376.

The previous prime is 5644154393. The next prime is 5644154413. The reversal of 5644154412 is 2144514465.

5644154412 is a `hidden beast` number, since 5 + 64 + 41 + 544 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5644154413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526813 + ... + 537419.

It is an arithmetic number, because the mean of its divisors is an integer number (164600800).

Almost surely, 2^5644154412 is an apocalyptic number.

5644154412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5644154412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7900838400).

5644154412 is an abundant number, since it is smaller than the sum of its proper divisors (10157522388).

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

5644154412 is a wasteful number, since it uses less digits than its factorization.

5644154412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012 (or 11004 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 5644154412 is about 75127.5875561035. The cubic root of 5644154412 is about 1780.4630378091.

Adding to 5644154412 its reverse (2144514465), we get a palindrome (7788668877).

The spelling of 5644154412 in words is "five billion, six hundred forty-four million, one hundred fifty-four thousand, four hundred twelve".