5340243456 has 120 divisors (see below), whose sum is σ = 16319149704. Its totient is φ = 1675345920.

The previous prime is 5340243449. The next prime is 5340243479. The reversal of 5340243456 is 6543420435.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5340243456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44251 + ... + 112421.

Almost surely, 2^5340243456 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 5340243456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8159574852).

5340243456 is an abundant number, since it is smaller than the sum of its proper divisors (10978906248).

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

5340243456 is a wasteful number, since it uses less digits than its factorization.

5340243456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68212 (or 68193 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 5340243456 is about 73076.9693952890. The cubic root of 5340243456 is about 1747.9151723432.

The spelling of 5340243456 in words is "five billion, three hundred forty million, two hundred forty-three thousand, four hundred fifty-six".