4431740975461 has 8 divisors (see below), whose sum is σ = 4512627221984. Its totient is φ = 4351120366320.

The previous prime is 4431740975443. The next prime is 4431740975479. The reversal of 4431740975461 is 1645790471344.

It is an interprime number because it is at equal distance from previous prime (4431740975443) and next prime (4431740975479).

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 4431740975461 - 2⁵ = 4431740975429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431740975411) 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, 66375675 + ... + 66442408.

It is an arithmetic number, because the mean of its divisors is an integer number (564078402748).

Almost surely, 2^{4431740975461} is an apocalyptic number.

4431740975461 is the 1215421-st hex number.

It is an amenable number.

4431740975461 is a deficient number, since it is larger than the sum of its proper divisors (80886246523).

4431740975461 is a wasteful number, since it uses less digits than its factorization.

4431740975461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132818691.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 4431740975461 in words is "four trillion, four hundred thirty-one billion, seven hundred forty million, nine hundred seventy-five thousand, four hundred sixty-one".