7244055720 has 256 divisors, whose sum is σ = 26706067200. Its totient is φ = 1731870720.

The previous prime is 7244055719. The next prime is 7244055737. The reversal of 7244055720 is 275504427.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 863064 + ... + 871416.

It is an arithmetic number, because the mean of its divisors is an integer number (104320575).

Almost surely, 2^7244055720 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 7244055720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13353033600).

7244055720 is an abundant number, since it is smaller than the sum of its proper divisors (19462011480).

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

7244055720 is a wasteful number, since it uses less digits than its factorization.

7244055720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 7244055720 is about 85112.0186577665. The cubic root of 7244055720 is about 1934.9092199464.

The spelling of 7244055720 in words is "seven billion, two hundred forty-four million, fifty-five thousand, seven hundred twenty".