7404302844 has 72 divisors (see below), whose sum is σ = 19119784320. Its totient is φ = 2415472032.

The previous prime is 7404302839. The next prime is 7404302863. The reversal of 7404302844 is 4482034047.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7404302799 and 7404302808.

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 23 ways as a sum of consecutive naturals, for example, 308137 + ... + 331295.

It is an arithmetic number, because the mean of its divisors is an integer number (265552560).

Almost surely, 2^7404302844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7404302844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9559892160).

7404302844 is an abundant number, since it is smaller than the sum of its proper divisors (11715481476).

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

7404302844 is a wasteful number, since it uses less digits than its factorization.

7404302844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23359 (or 23354 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 7404302844 is about 86048.2588086476. The cubic root of 7404302844 is about 1949.0727867990.

The spelling of 7404302844 in words is "seven billion, four hundred four million, three hundred two thousand, eight hundred forty-four".