4021129295008 has 96 divisors (see below), whose sum is σ = 9072108380160. Its totient is φ = 1718666208000.

The previous prime is 4021129295003. The next prime is 4021129295033. The reversal of 4021129295008 is 8005929211204.

It is not an unprimeable number, because it can be changed into a prime (4021129295003) 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 15 ways as a sum of consecutive naturals, for example, 184860133 + ... + 184881883.

It is an arithmetic number, because the mean of its divisors is an integer number (94501128960).

Almost surely, 2^{4021129295008} 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 4021129295008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4536054190080).

4021129295008 is an abundant number, since it is smaller than the sum of its proper divisors (5050979085152).

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

4021129295008 is a wasteful number, since it uses less digits than its factorization.

4021129295008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23970 (or 23962 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 4021129295008 in words is "four trillion, twenty-one billion, one hundred twenty-nine million, two hundred ninety-five thousand, eight".