5340561240 has 64 divisors (see below), whose sum is σ = 18310498560. Its totient is φ = 1220699520.

The previous prime is 5340561221. The next prime is 5340561251. The reversal of 5340561240 is 421650435.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5340561198 and 5340561207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3178066 + ... + 3179745.

It is an arithmetic number, because the mean of its divisors is an integer number (286101540).

Almost surely, 2^5340561240 is an apocalyptic number.

It is an amenable number.

5340561240 is an abundant number, since it is smaller than the sum of its proper divisors (12969937320).

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

5340561240 is a wasteful number, since it uses less digits than its factorization.

5340561240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357832 (or 6357828 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5340561240 is about 73079.1436731438. The cubic root of 5340561240 is about 1747.9498429509.

It can be divided in two parts, 5340 and 561240, that added together give a triangular number (566580 = T₁₀₆₄).

The spelling of 5340561240 in words is "five billion, three hundred forty million, five hundred sixty-one thousand, two hundred forty".