387530608802040 has 384 divisors, whose sum is σ = 1381841679329280. Its totient is φ = 93410172979200.

The previous prime is 387530608802039. The next prime is 387530608802107. The reversal of 387530608802040 is 40208806035783.

387530608802040 is a `hidden beast` number, since 3 + 8 + 7 + 5 + 3 + 0 + 608 + 8 + 0 + 20 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 514831789 + ... + 515583971.

It is an arithmetic number, because the mean of its divisors is an integer number (3598546039920).

Almost surely, 2^{387530608802040} is an apocalyptic number.

387530608802040 is a gapful number since it is divisible by the number (30) 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 387530608802040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690920839664640).

387530608802040 is an abundant number, since it is smaller than the sum of its proper divisors (994311070527240).

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

387530608802040 is a wasteful number, since it uses less digits than its factorization.

387530608802040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752955 (or 752948 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 387530608802040 in words is "three hundred eighty-seven trillion, five hundred thirty billion, six hundred eight million, eight hundred two thousand, forty".