4021325948536 has 384 divisors, whose sum is σ = 9312983164800. Its totient is φ = 1609364275200.

The previous prime is 4021325948407. The next prime is 4021325948537. The reversal of 4021325948536 is 6358495231204.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021325948537) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6083700046 + ... + 6083700706.

It is an arithmetic number, because the mean of its divisors is an integer number (24252560325).

Almost surely, 2^{4021325948536} is an apocalyptic number.

4021325948536 is a gapful number since it is divisible by the number (46) 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 4021325948536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656491582400).

4021325948536 is an abundant number, since it is smaller than the sum of its proper divisors (5291657216264).

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

4021325948536 is a wasteful number, since it uses less digits than its factorization.

4021325948536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 4021325948536 in words is "four trillion, twenty-one billion, three hundred twenty-five million, nine hundred forty-eight thousand, five hundred thirty-six".