2420220431244 has 96 divisors (see below), whose sum is σ = 7094386962432. Its totient is φ = 623829960000.

The previous prime is 2420220431221. The next prime is 2420220431261. The reversal of 2420220431244 is 4421340220242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9876232 + ... + 10118319.

It is an arithmetic number, because the mean of its divisors is an integer number (73899864192).

Almost surely, 2^{2420220431244} is an apocalyptic number.

It is an amenable number.

2420220431244 is an abundant number, since it is smaller than the sum of its proper divisors (4674166531188).

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

2420220431244 is a wasteful number, since it uses less digits than its factorization.

2420220431244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19994707 (or 19994705 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2420220431244 its reverse (4421340220242), we get a palindrome (6841560651486).

The spelling of 2420220431244 in words is "two trillion, four hundred twenty billion, two hundred twenty million, four hundred thirty-one thousand, two hundred forty-four".