383103442455552 has 1056 divisors, whose sum is σ = 1460180875345920. Its totient is φ = 93914213253120.

The previous prime is 383103442455529. The next prime is 383103442455589. The reversal of 383103442455552 is 255554244301383.

383103442455552 is a `hidden beast` number, since 3 + 8 + 3 + 1 + 0 + 3 + 4 + 42 + 45 + 5 + 552 = 666.

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, 844299777 + ... + 844753407.

Almost surely, 2^{383103442455552} is an apocalyptic number.

383103442455552 is a gapful number since it is divisible by the number (32) 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 383103442455552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730090437672960).

383103442455552 is an abundant number, since it is smaller than the sum of its proper divisors (1077077432890368).

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

383103442455552 is a wasteful number, since it uses less digits than its factorization.

383103442455552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453749 (or 453728 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 54.

The spelling of 383103442455552 in words is "three hundred eighty-three trillion, one hundred three billion, four hundred forty-two million, four hundred fifty-five thousand, five hundred fifty-two".