43002025361 has 8 divisors (see below), whose sum is σ = 43391924424. Its totient is φ = 42612290560.

The previous prime is 43002025349. The next prime is 43002025373. The reversal of 43002025361 is 16352020034.

It is an interprime number because it is at equal distance from previous prime (43002025349) and next prime (43002025373).

It can be written as a sum of positive squares in 4 ways, for example, as 144744961 + 42857280400 = 12031^2 + 207020^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43002025361 - 2¹⁰ = 43002024337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43002025361.

It is not an unprimeable number, because it can be changed into a prime (43002025331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519341 + ... + 596421.

It is an arithmetic number, because the mean of its divisors is an integer number (5423990553).

Almost surely, 2^43002025361 is an apocalyptic number.

It is an amenable number.

43002025361 is a deficient number, since it is larger than the sum of its proper divisors (389899063).

43002025361 is a wasteful number, since it uses less digits than its factorization.

43002025361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82131.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 43002025361 its reverse (16352020034), we get a palindrome (59354045395).

The spelling of 43002025361 in words is "forty-three billion, two million, twenty-five thousand, three hundred sixty-one".