3850370118400 has 432 divisors, whose sum is σ = 10575585931680. Its totient is φ = 1379038003200.

The previous prime is 3850370118367. The next prime is 3850370118449. The reversal of 3850370118400 is 48110730583.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392449495 + ... + 392459305.

It is an arithmetic number, because the mean of its divisors is an integer number (24480522990).

Almost surely, 2^{3850370118400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3850370118400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5287792965840).

3850370118400 is an abundant number, since it is smaller than the sum of its proper divisors (6725215813280).

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

3850370118400 is a wasteful number, since it uses less digits than its factorization.

3850370118400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9992 (or 9973 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 3850370118400 its reverse (48110730583), we get a palindrome (3898480848983).

The spelling of 3850370118400 in words is "three trillion, eight hundred fifty billion, three hundred seventy million, one hundred eighteen thousand, four hundred".