2834221040 has 160 divisors (see below), whose sum is σ = 7921100160. Its totient is φ = 922521600.

The previous prime is 2834221001. The next prime is 2834221043. The reversal of 2834221040 is 401224382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834221043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989210 + ... + 992070.

It is an arithmetic number, because the mean of its divisors is an integer number (49506876).

Almost surely, 2^2834221040 is an apocalyptic number.

2834221040 is a gapful number since it is divisible by the number (20) 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 2834221040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3960550080).

2834221040 is an abundant number, since it is smaller than the sum of its proper divisors (5086879120).

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

2834221040 is a wasteful number, since it uses less digits than its factorization.

2834221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971 (or 2965 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2834221040 is about 53237.4026413761. The cubic root of 2834221040 is about 1415.1785562984.

The spelling of 2834221040 in words is "two billion, eight hundred thirty-four million, two hundred twenty-one thousand, forty".