3964301994450 has 384 divisors, whose sum is σ = 11461923532800. Its totient is φ = 888144998400.

The previous prime is 3964301994383. The next prime is 3964301994451. The reversal of 3964301994450 is 544991034693.

It is not an unprimeable number, because it can be changed into a prime (3964301994451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5209332070 + ... + 5209332830.

It is an arithmetic number, because the mean of its divisors is an integer number (29848759200).

Almost surely, 2^{3964301994450} is an apocalyptic number.

3964301994450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3964301994450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5730961766400).

3964301994450 is an abundant number, since it is smaller than the sum of its proper divisors (7497621538350).

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

3964301994450 is a wasteful number, since it uses less digits than its factorization.

3964301994450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 57.

The spelling of 3964301994450 in words is "three trillion, nine hundred sixty-four billion, three hundred one million, nine hundred ninety-four thousand, four hundred fifty".