5373109044 has 18 divisors (see below), whose sum is σ = 13582025730. Its totient is φ = 1791036336.

The previous prime is 5373109039. The next prime is 5373109057. The reversal of 5373109044 is 4409013735.

5373109044 is a `hidden beast` number, since 537 + 31 + 0 + 90 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4332272400 + 1040836644 = 65820^2 + 32262^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 149253029 = 5373109044 / (5 + 3 + 7 + 3 + 1 + 0 + 9 + 0 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74626479 + ... + 74626550.

It is an arithmetic number, because the mean of its divisors is an integer number (754556985).

Almost surely, 2^5373109044 is an apocalyptic number.

It is an amenable number.

5373109044 is an abundant number, since it is smaller than the sum of its proper divisors (8208916686).

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

5373109044 is a wasteful number, since it uses less digits than its factorization.

5373109044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149253039 (or 149253034 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 5373109044 is about 73301.4941457539. The cubic root of 5373109044 is about 1751.4935868255.

The spelling of 5373109044 in words is "five billion, three hundred seventy-three million, one hundred nine thousand, forty-four".