479727440240 has 40 divisors (see below), whose sum is σ = 1117499027568. Its totient is φ = 191524055040.

The previous prime is 479727440183. The next prime is 479727440243. The reversal of 479727440240 is 42044727974.

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 (479727440243) 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, 5691041 + ... + 5774720.

Almost surely, 2^479727440240 is an apocalyptic number.

479727440240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

479727440240 is an abundant number, since it is smaller than the sum of its proper divisors (637771587328).

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

479727440240 is a wasteful number, since it uses less digits than its factorization.

479727440240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11466297 (or 11466291 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 479727440240 in words is "four hundred seventy-nine billion, seven hundred twenty-seven million, four hundred forty thousand, two hundred forty".