52440373248 has 96 divisors (see below), whose sum is σ = 140541972480. Its totient is φ = 17388216320.

The previous prime is 52440373207. The next prime is 52440373261. The reversal of 52440373248 is 84237304425.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151161 + ... + 1195847.

It is an arithmetic number, because the mean of its divisors is an integer number (1463978880).

Almost surely, 2^52440373248 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 52440373248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70270986240).

52440373248 is an abundant number, since it is smaller than the sum of its proper divisors (88101599232).

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

52440373248 is a wasteful number, since it uses less digits than its factorization.

52440373248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44903 (or 44883 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 52440373248 in words is "fifty-two billion, four hundred forty million, three hundred seventy-three thousand, two hundred forty-eight".