2440213120420 has 24 divisors (see below), whose sum is σ = 5425885644984. Its totient is φ = 918668468736.

The previous prime is 2440213120363. The next prime is 2440213120447. The reversal of 2440213120420 is 240213120442.

It can be written as a sum of positive squares in 4 ways, for example, as 394243340544 + 2045969779876 = 627888^2 + 1430374^2 .

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, 3588548367 + ... + 3588549046.

It is an arithmetic number, because the mean of its divisors is an integer number (226078568541).

Almost surely, 2^{2440213120420} is an apocalyptic number.

2440213120420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440213120420 is an abundant number, since it is smaller than the sum of its proper divisors (2985672524564).

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

2440213120420 is a wasteful number, since it uses less digits than its factorization.

2440213120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177097439 (or 7177097437 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2440213120420 its reverse (240213120442), we get a palindrome (2680426240862).

The spelling of 2440213120420 in words is "two trillion, four hundred forty billion, two hundred thirteen million, one hundred twenty thousand, four hundred twenty".