477021361240 has 32 divisors (see below), whose sum is σ = 1076130018000. Its totient is φ = 190305085824.

The previous prime is 477021361237. The next prime is 477021361249. The reversal of 477021361240 is 42163120774.

It is a self number, because there is not a number n which added to its sum of digits gives 477021361240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477021361249) 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, 15717735 + ... + 15748054.

Almost surely, 2^477021361240 is an apocalyptic number.

477021361240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

477021361240 is an abundant number, since it is smaller than the sum of its proper divisors (599108656760).

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

477021361240 is a wasteful number, since it uses less digits than its factorization.

477021361240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31466179 (or 31466175 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 477021361240 in words is "four hundred seventy-seven billion, twenty-one million, three hundred sixty-one thousand, two hundred forty".