471453440992923 has 32 divisors (see below), whose sum is σ = 631301136928000. Its totient is φ = 312956193303936.

The previous prime is 471453440992921. The next prime is 471453440992957. The reversal of 471453440992923 is 329299044354174.

It is not a de Polignac number, because 471453440992923 - 2¹ = 471453440992921 is a prime.

It is a super-2 number, since 2×471453440992923² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471453440992921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11132554353 + ... + 11132596701.

It is an arithmetic number, because the mean of its divisors is an integer number (19728160529000).

Almost surely, 2^{471453440992923} is an apocalyptic number.

471453440992923 is a deficient number, since it is larger than the sum of its proper divisors (159847695935077).

471453440992923 is a wasteful number, since it uses less digits than its factorization.

471453440992923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54811.

The product of its (nonzero) digits is 235146240, while the sum is 66.

The spelling of 471453440992923 in words is "four hundred seventy-one trillion, four hundred fifty-three billion, four hundred forty million, nine hundred ninety-two thousand, nine hundred twenty-three".