3885494297400 has 480 divisors, whose sum is σ = 13741273262640. Its totient is φ = 1017317283840.

The previous prime is 3885494297389. The next prime is 3885494297501. The reversal of 3885494297400 is 47924945883.

3885494297400 is a `hidden beast` number, since 3 + 8 + 8 + 54 + 94 + 2 + 97 + 400 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 339724482 + ... + 339735918.

Almost surely, 2^{3885494297400} is an apocalyptic number.

3885494297400 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 3885494297400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6870636631320).

3885494297400 is an abundant number, since it is smaller than the sum of its proper divisors (9855778965240).

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

3885494297400 is a wasteful number, since it uses less digits than its factorization.

3885494297400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11845 (or 11827 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 3885494297400 in words is "three trillion, eight hundred eighty-five billion, four hundred ninety-four million, two hundred ninety-seven thousand, four hundred".