5540532240 has 80 divisors (see below), whose sum is σ = 18079646400. Its totient is φ = 1399712256.

The previous prime is 5540532197. The next prime is 5540532269. The reversal of 5540532240 is 422350455.

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

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 = 5540532198 and 5540532207.

It is an unprimeable number.

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, 602955 + ... + 612074.

It is an arithmetic number, because the mean of its divisors is an integer number (225995580).

Almost surely, 2^5540532240 is an apocalyptic number.

It is an amenable number.

5540532240 is an abundant number, since it is smaller than the sum of its proper divisors (12539114160).

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

5540532240 is a wasteful number, since it uses less digits than its factorization.

5540532240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215064 (or 1215058 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5540532240 is about 74434.7515613507. The cubic root of 5540532240 is about 1769.4997085849.

Adding to 5540532240 its reverse (422350455), we get a palindrome (5962882695).

The spelling of 5540532240 in words is "five billion, five hundred forty million, five hundred thirty-two thousand, two hundred forty".