5921432244 has 216 divisors, whose sum is σ = 18887941800. Its totient is φ = 1550320128.

The previous prime is 5921432243. The next prime is 5921432269. The reversal of 5921432244 is 4422341295.

It is a happy number.

5921432244 is a `hidden beast` number, since 592 + 1 + 4 + 3 + 22 + 44 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13972644 + 5907459600 = 3738^2 + 76860^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5921432199 and 5921432208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5921432243) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3416002 + ... + 3417734.

It is an arithmetic number, because the mean of its divisors is an integer number (87444175).

Almost surely, 2^5921432244 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 5921432244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9443970900).

5921432244 is an abundant number, since it is smaller than the sum of its proper divisors (12966509556).

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

5921432244 is a wasteful number, since it uses less digits than its factorization.

5921432244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1907 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 5921432244 is about 76950.8430363177. The cubic root of 5921432244 is about 1809.1542138754.

The spelling of 5921432244 in words is "five billion, nine hundred twenty-one million, four hundred thirty-two thousand, two hundred forty-four".