5402020244 has 12 divisors (see below), whose sum is σ = 9478882644. Its totient is φ = 2693768064.

The previous prime is 5402020229. The next prime is 5402020291. The reversal of 5402020244 is 4420202045.

It can be written as a sum of positive squares in 2 ways, for example, as 2717536900 + 2684483344 = 52130^2 + 51812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808837 + ... + 1811820.

It is an arithmetic number, because the mean of its divisors is an integer number (789906887).

Almost surely, 2^5402020244 is an apocalyptic number.

It is an amenable number.

5402020244 is a deficient number, since it is larger than the sum of its proper divisors (4076862400).

5402020244 is a wasteful number, since it uses less digits than its factorization.

5402020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621034 (or 3621032 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 5402020244 is about 73498.4370173951. The cubic root of 5402020244 is about 1754.6294019194.

Adding to 5402020244 its reverse (4420202045), we get a palindrome (9822222289).

The spelling of 5402020244 in words is "five billion, four hundred two million, twenty thousand, two hundred forty-four".