461340472321 has 8 divisors (see below), whose sum is σ = 477465073920. Its totient is φ = 445230291408.

The previous prime is 461340472309. The next prime is 461340472381. The reversal of 461340472321 is 123274043164.

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 461340472321 - 2²³ = 461332083713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461340472381) 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, 3540051 + ... + 3668056.

It is an arithmetic number, because the mean of its divisors is an integer number (59683134240).

Almost surely, 2^461340472321 is an apocalyptic number.

It is an amenable number.

461340472321 is a deficient number, since it is larger than the sum of its proper divisors (16124601599).

461340472321 is a wasteful number, since it uses less digits than its factorization.

461340472321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210343.

The product of its (nonzero) digits is 96768, while the sum is 37.

It can be divided in two parts, 461340 and 472321, that added together give a triangular number (933661 = T₁₃₆₆).

The spelling of 461340472321 in words is "four hundred sixty-one billion, three hundred forty million, four hundred seventy-two thousand, three hundred twenty-one".