4025981022 has 96 divisors (see below), whose sum is σ = 9912096000. Its totient is φ = 1089538128.

The previous prime is 4025980997. The next prime is 4025981059. The reversal of 4025981022 is 2201895204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 740229 + ... + 745647.

It is an arithmetic number, because the mean of its divisors is an integer number (103251000).

Almost surely, 2^4025981022 is an apocalyptic number.

4025981022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4025981022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4956048000).

4025981022 is an abundant number, since it is smaller than the sum of its proper divisors (5886114978).

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

4025981022 is a wasteful number, since it uses less digits than its factorization.

4025981022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 4025981022 is about 63450.6187676685. The cubic root of 4025981022 is about 1590.8304960833.

The spelling of 4025981022 in words is "four billion, twenty-five million, nine hundred eighty-one thousand, twenty-two".