471999440931 has 8 divisors (see below), whose sum is σ = 629388958800. Its totient is φ = 314638108512.

The previous prime is 471999440911. The next prime is 471999440951. The reversal of 471999440931 is 139044999174.

It is an interprime number because it is at equal distance from previous prime (471999440911) and next prime (471999440951).

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

It is not a de Polignac number, because 471999440931 - 2¹⁰ = 471999439907 is a prime.

It is a super-2 number, since 2×471999440931² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (471999440911) 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, 7007256 + ... + 7074293.

It is an arithmetic number, because the mean of its divisors is an integer number (78673619850).

Almost surely, 2^471999440931 is an apocalyptic number.

471999440931 is a deficient number, since it is larger than the sum of its proper divisors (157389517869).

471999440931 is a wasteful number, since it uses less digits than its factorization.

471999440931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14092725.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 471999440931 in words is "four hundred seventy-one billion, nine hundred ninety-nine million, four hundred forty thousand, nine hundred thirty-one".