5261345044 has 12 divisors (see below), whose sum is σ = 9245880000. Its totient is φ = 2619665048.

The previous prime is 5261345029. The next prime is 5261345069. The reversal of 5261345044 is 4405431625.

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, 2750794 + ... + 2752705.

It is an arithmetic number, because the mean of its divisors is an integer number (770490000).

Almost surely, 2^5261345044 is an apocalyptic number.

It is an amenable number.

5261345044 is a deficient number, since it is larger than the sum of its proper divisors (3984534956).

5261345044 is a wasteful number, since it uses less digits than its factorization.

5261345044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503742 (or 5503740 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 5261345044 is about 72535.1297234657. The cubic root of 5261345044 is about 1739.2643479343.

Adding to 5261345044 its reverse (4405431625), we get a palindrome (9666776669).

The spelling of 5261345044 in words is "five billion, two hundred sixty-one million, three hundred forty-five thousand, forty-four".