477384887563440 has 160 divisors (see below), whose sum is σ = 1566974651935680. Its totient is φ = 119812031741952.

The previous prime is 477384887563439. The next prime is 477384887563453. The reversal of 477384887563440 is 44365788483774.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225504762 + ... + 227611878.

It is an arithmetic number, because the mean of its divisors is an integer number (9793591574598).

Almost surely, 2^{477384887563440} is an apocalyptic number.

477384887563440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

477384887563440 is an abundant number, since it is smaller than the sum of its proper divisors (1089589764372240).

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

477384887563440 is a wasteful number, since it uses less digits than its factorization.

477384887563440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162679 (or 2162673 counting only the distinct ones).

The product of its (nonzero) digits is 12138577920, while the sum is 78.

The spelling of 477384887563440 in words is "four hundred seventy-seven trillion, three hundred eighty-four billion, eight hundred eighty-seven million, five hundred sixty-three thousand, four hundred forty".