5203387444 has 24 divisors (see below), whose sum is σ = 9173541888. Its totient is φ = 2582442240.

The previous prime is 5203387429. The next prime is 5203387477. The reversal of 5203387444 is 4447833025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5203387397 and 5203387406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315204 + ... + 331300.

It is an arithmetic number, because the mean of its divisors is an integer number (382230912).

Almost surely, 2^5203387444 is an apocalyptic number.

It is an amenable number.

5203387444 is a deficient number, since it is larger than the sum of its proper divisors (3970154444).

5203387444 is a wasteful number, since it uses less digits than its factorization.

5203387444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16695 (or 16693 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 5203387444 is about 72134.5093835121. The cubic root of 5203387444 is about 1732.8543260045.

The spelling of 5203387444 in words is "five billion, two hundred three million, three hundred eighty-seven thousand, four hundred forty-four".