5436444560 has 20 divisors (see below), whose sum is σ = 12639733788. Its totient is φ = 2174577792.

The previous prime is 5436444553. The next prime is 5436444619. The reversal of 5436444560 is 654446345.

It can be written as a sum of positive squares in 2 ways, for example, as 2772233104 + 2664211456 = 52652^2 + 51616^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 33977699 + ... + 33977858.

Almost surely, 2^5436444560 is an apocalyptic number.

It is an amenable number.

5436444560 is an abundant number, since it is smaller than the sum of its proper divisors (7203289228).

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

5436444560 is a wasteful number, since it uses less digits than its factorization.

5436444560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67955570 (or 67955564 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The square root of 5436444560 is about 73732.2491180081. The cubic root of 5436444560 is about 1758.3486318283.

The spelling of 5436444560 in words is "five billion, four hundred thirty-six million, four hundred forty-four thousand, five hundred sixty".