4051000000 has 98 divisors (see below), whose sum is σ = 10050730724. Its totient is φ = 1620000000.

The previous prime is 4050999929. The next prime is 4051000001. The reversal of 4051000000 is 1504.

4051000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (4051000001) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 997975 + ... + 1002025.

Almost surely, 2^4051000000 is an apocalyptic number.

4051000000 is a gapful number since it is divisible by the number (40) 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 4051000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5025365362).

4051000000 is an abundant number, since it is smaller than the sum of its proper divisors (5999730724).

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

4051000000 is an frugal number, since it uses more digits than its factorization.

4051000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093 (or 4058 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 4051000000 is about 63647.4665638783. The cubic root of 4051000000 is about 1594.1190353936.

Adding to 4051000000 its reverse (1504), we get a palindrome (4051001504).

It can be divided in two parts, 405 and 1000000, that added together give a triangular number (1000405 = T₁₄₁₄).

The spelling of 4051000000 in words is "four billion, fifty-one million", and thus it is an aban number.