4001304342 has 64 divisors (see below), whose sum is σ = 9552973824. Its totient is φ = 1092437280.

The previous prime is 4001304311. The next prime is 4001304353. The reversal of 4001304342 is 2434031004.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1686417 + ... + 1688787.

It is an arithmetic number, because the mean of its divisors is an integer number (149265216).

Almost surely, 2^4001304342 is an apocalyptic number.

4001304342 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 4001304342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4776486912).

4001304342 is an abundant number, since it is smaller than the sum of its proper divisors (5551669482).

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

4001304342 is a wasteful number, since it uses less digits than its factorization.

4001304342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4001304342 is about 63255.8640917978. The cubic root of 4001304342 is about 1587.5735760389.

Adding to 4001304342 its reverse (2434031004), we get a palindrome (6435335346).

The spelling of 4001304342 in words is "four billion, one million, three hundred four thousand, three hundred forty-two".