3620041404 has 144 divisors (see below), whose sum is σ = 10601666208. Its totient is φ = 954949632.

The previous prime is 3620041361. The next prime is 3620041427. The reversal of 3620041404 is 4041400263.

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 47 ways as a sum of consecutive naturals, for example, 526372 + ... + 533204.

It is an arithmetic number, because the mean of its divisors is an integer number (73622682).

Almost surely, 2^3620041404 is an apocalyptic number.

3620041404 is a gapful number since it is divisible by the number (34) 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 3620041404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5300833104).

3620041404 is an abundant number, since it is smaller than the sum of its proper divisors (6981624804).

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

3620041404 is a wasteful number, since it uses less digits than its factorization.

3620041404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3620041404 is about 60166.7799038639. The cubic root of 3620041404 is about 1535.4576620606.

Adding to 3620041404 its reverse (4041400263), we get a palindrome (7661441667).

The spelling of 3620041404 in words is "three billion, six hundred twenty million, forty-one thousand, four hundred four".