2340420544 has 56 divisors (see below), whose sum is σ = 5790273408. Its totient is φ = 911850240.

The previous prime is 2340420541. The next prime is 2340420569. The reversal of 2340420544 is 4450240432.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340420541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232534 + ... + 242389.

Almost surely, 2^2340420544 is an apocalyptic number.

It is an amenable number.

2340420544 is an abundant number, since it is smaller than the sum of its proper divisors (3449852864).

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

2340420544 is a wasteful number, since it uses less digits than its factorization.

2340420544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474953 (or 474943 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2340420544 is about 48377.8931331243. The cubic root of 2340420544 is about 1327.6939222994.

Adding to 2340420544 its reverse (4450240432), we get a palindrome (6790660976).

The spelling of 2340420544 in words is "two billion, three hundred forty million, four hundred twenty thousand, five hundred forty-four".