7448077338 has 64 divisors (see below), whose sum is σ = 16187351040. Its totient is φ = 2271043008.

The previous prime is 7448077313. The next prime is 7448077363. The reversal of 7448077338 is 8337708447.

It is an interprime number because it is at equal distance from previous prime (7448077313) and next prime (7448077363).

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 31 ways as a sum of consecutive naturals, for example, 6089395 + ... + 6090617.

It is an arithmetic number, because the mean of its divisors is an integer number (252927360).

Almost surely, 2^7448077338 is an apocalyptic number.

7448077338 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7448077338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8093675520).

7448077338 is an abundant number, since it is smaller than the sum of its proper divisors (8739273702).

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

7448077338 is a wasteful number, since it uses less digits than its factorization.

7448077338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 3161088, while the sum is 51.

The square root of 7448077338 is about 86302.2441075549. The cubic root of 7448077338 is about 1952.9062373956.

The spelling of 7448077338 in words is "seven billion, four hundred forty-eight million, seventy-seven thousand, three hundred thirty-eight".