5463420240 has 80 divisors (see below), whose sum is σ = 17111279808. Its totient is φ = 1441886208.

The previous prime is 5463420233. The next prime is 5463420289. The reversal of 5463420240 is 420243645.

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 = 5463420198 and 5463420207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94062 + ... + 140621.

Almost surely, 2^5463420240 is an apocalyptic number.

It is an amenable number.

5463420240 is an abundant number, since it is smaller than the sum of its proper divisors (11647859568).

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

5463420240 is a wasteful number, since it uses less digits than its factorization.

5463420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234796 (or 234790 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 5463420240 is about 73914.9527497651. The cubic root of 5463420240 is about 1761.2521478629.

Adding to 5463420240 its reverse (420243645), we get a palindrome (5883663885).

The spelling of 5463420240 in words is "five billion, four hundred sixty-three million, four hundred twenty thousand, two hundred forty".