514044443536 has 80 divisors (see below), whose sum is σ = 1086567174000. Its totient is φ = 234173399040.

The previous prime is 514044443527. The next prime is 514044443537. The reversal of 514044443536 is 635344440415.

It can be written as a sum of positive squares in 8 ways, for example, as 26980033536 + 487064410000 = 164256^2 + 697900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 514044443492 and 514044443501.

It is not an unprimeable number, because it can be changed into a prime (514044443537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5619090 + ... + 5709838.

It is an arithmetic number, because the mean of its divisors is an integer number (13582089675).

Almost surely, 2^514044443536 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 514044443536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543283587000).

514044443536 is an abundant number, since it is smaller than the sum of its proper divisors (572522730464).

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

514044443536 is a wasteful number, since it uses less digits than its factorization.

514044443536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91124 (or 91118 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 514044443536 in words is "five hundred fourteen billion, forty-four million, four hundred forty-three thousand, five hundred thirty-six".