2420240021290 has 128 divisors (see below), whose sum is σ = 5455211328000. Its totient is φ = 752628519936.

The previous prime is 2420240021263. The next prime is 2420240021291. The reversal of 2420240021290 is 921200420242.

2420240021290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2420240021291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128255976 + ... + 128274844.

It is an arithmetic number, because the mean of its divisors is an integer number (42618838500).

Almost surely, 2^{2420240021290} is an apocalyptic number.

2420240021290 is an abundant number, since it is smaller than the sum of its proper divisors (3034971306710).

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

2420240021290 is a wasteful number, since it uses less digits than its factorization.

2420240021290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21344.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 2420240021290 in words is "two trillion, four hundred twenty billion, two hundred forty million, twenty-one thousand, two hundred ninety".