487008700440 has 32 divisors (see below), whose sum is σ = 1461026101680. Its totient is φ = 129868986752.

The previous prime is 487008700403. The next prime is 487008700447. The reversal of 487008700440 is 44007800784.

It is a junction number, because it is equal to n+sod(n) for n = 487008700392 and 487008700401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487008700447) 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, 2029202799 + ... + 2029203038.

Almost surely, 2^487008700440 is an apocalyptic number.

487008700440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487008700440 is an abundant number, since it is smaller than the sum of its proper divisors (974017401240).

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

487008700440 is a wasteful number, since it uses less digits than its factorization.

487008700440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058405851 (or 4058405847 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The spelling of 487008700440 in words is "four hundred eighty-seven billion, eight million, seven hundred thousand, four hundred forty".