4011421304 has 128 divisors (see below), whose sum is σ = 8733312000. Its totient is φ = 1710720000.

The previous prime is 4011421289. The next prime is 4011421319. The reversal of 4011421304 is 4031241104.

It is an interprime number because it is at equal distance from previous prime (4011421289) and next prime (4011421319).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20157797 + ... + 20157995.

It is an arithmetic number, because the mean of its divisors is an integer number (68229000).

Almost surely, 2^4011421304 is an apocalyptic number.

4011421304 is a gapful number since it is divisible by the number (44) 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 4011421304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4366656000).

4011421304 is an abundant number, since it is smaller than the sum of its proper divisors (4721890696).

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

4011421304 is a wasteful number, since it uses less digits than its factorization.

4011421304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4011421304 is about 63335.7821772180. The cubic root of 4011421304 is about 1588.9104654213.

Adding to 4011421304 its reverse (4031241104), we get a palindrome (8042662408).

The spelling of 4011421304 in words is "four billion, eleven million, four hundred twenty-one thousand, three hundred four".