2420521344 has 96 divisors (see below), whose sum is σ = 6975423000. Its totient is φ = 805668864.

The previous prime is 2420521309. The next prime is 2420521349. The reversal of 2420521344 is 4431250242.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420521349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1207447 + ... + 1209449.

Almost surely, 2^2420521344 is an apocalyptic number.

2420521344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2420521344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3487711500).

2420521344 is an abundant number, since it is smaller than the sum of its proper divisors (4554901656).

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

2420521344 is a wasteful number, since it uses less digits than its factorization.

2420521344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2420521344 is about 49198.7941315638. The cubic root of 2420521344 is about 1342.6710929120.

Adding to 2420521344 its reverse (4431250242), we get a palindrome (6851771586).

The spelling of 2420521344 in words is "two billion, four hundred twenty million, five hundred twenty-one thousand, three hundred forty-four".