5153399440 has 80 divisors (see below), whose sum is σ = 13730014080. Its totient is φ = 1762145280.

The previous prime is 5153399401. The next prime is 5153399443. The reversal of 5153399440 is 449933515.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (5153399443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200100 + ... + 224380.

It is an arithmetic number, because the mean of its divisors is an integer number (171625176).

Almost surely, 2^5153399440 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 5153399440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6865007040).

5153399440 is an abundant number, since it is smaller than the sum of its proper divisors (8576614640).

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

5153399440 is a wasteful number, since it uses less digits than its factorization.

5153399440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24680 (or 24674 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 5153399440 is about 71787.1815855728. The cubic root of 5153399440 is about 1727.2873879927.

The spelling of 5153399440 in words is "five billion, one hundred fifty-three million, three hundred ninety-nine thousand, four hundred forty".