2240404512 has 48 divisors (see below), whose sum is σ = 6083864640. Its totient is φ = 721048832.

The previous prime is 2240404457. The next prime is 2240404553. The reversal of 2240404512 is 2154040422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399588 + ... + 405155.

It is an arithmetic number, because the mean of its divisors is an integer number (126747180).

Almost surely, 2^2240404512 is an apocalyptic number.

It is an amenable number.

2240404512 is an abundant number, since it is smaller than the sum of its proper divisors (3843460128).

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

2240404512 is a wasteful number, since it uses less digits than its factorization.

2240404512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804785 (or 804777 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2240404512 is about 47332.9115098575. The cubic root of 2240404512 is about 1308.5052803810.

Adding to 2240404512 its reverse (2154040422), we get a palindrome (4394444934).

The spelling of 2240404512 in words is "two billion, two hundred forty million, four hundred four thousand, five hundred twelve".