471121191328240 has 40 divisors (see below), whose sum is σ = 1096246580603328. Its totient is φ = 188295390808320.

The previous prime is 471121191328231. The next prime is 471121191328247. The reversal of 471121191328240 is 42823191121174.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471121191328247) 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, 2391865327 + ... + 2392062286.

Almost surely, 2^{471121191328240} is an apocalyptic number.

471121191328240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

471121191328240 is an abundant number, since it is smaller than the sum of its proper divisors (625125389275088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471121191328240 is a wasteful number, since it uses less digits than its factorization.

471121191328240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783928857 (or 4783928851 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 471121191328240 in words is "four hundred seventy-one trillion, one hundred twenty-one billion, one hundred ninety-one million, three hundred twenty-eight thousand, two hundred forty".