4002344100 has 54 divisors (see below), whose sum is σ = 12545128050. Its totient is φ = 1067291520.

The previous prime is 4002344081. The next prime is 4002344107. The reversal of 4002344100 is 14432004.

It can be written as a sum of positive squares in 3 ways, for example, as 10404 + 4002333696 = 102^2 + 63264^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4002344107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2222625 + ... + 2224424.

Almost surely, 2^4002344100 is an apocalyptic number.

It is an amenable number.

4002344100 is an abundant number, since it is smaller than the sum of its proper divisors (8542783950).

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

4002344100 is a wasteful number, since it uses less digits than its factorization.

4002344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447069 (or 4447059 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4002344100 is about 63264.0822268054. The cubic root of 4002344100 is about 1587.7110769824.

Adding to 4002344100 its reverse (14432004), we get a palindrome (4016776104).

The spelling of 4002344100 in words is "four billion, two million, three hundred forty-four thousand, one hundred".