489507141240 has 672 divisors, whose sum is σ = 1893635878320. Its totient is φ = 113386770432.

The previous prime is 489507141217. The next prime is 489507141281. The reversal of 489507141240 is 42141705984.

489507141240 is a `hidden beast` number, since 4 + 8 + 9 + 507 + 14 + 124 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 83773759 + ... + 83779601.

Almost surely, 2^489507141240 is an apocalyptic number.

489507141240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489507141240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (946817939160).

489507141240 is an abundant number, since it is smaller than the sum of its proper divisors (1404128737080).

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

489507141240 is a wasteful number, since it uses less digits than its factorization.

489507141240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915 (or 5883 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 489507141240 in words is "four hundred eighty-nine billion, five hundred seven million, one hundred forty-one thousand, two hundred forty".