2420632316144 has 80 divisors (see below), whose sum is σ = 5534730516480. Its totient is φ = 1003611997440.

The previous prime is 2420632316119. The next prime is 2420632316173. The reversal of 2420632316144 is 4416132360242.

It is a junction number, because it is equal to n+sod(n) for n = 2420632316098 and 2420632316107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10366502 + ... + 10597434.

It is an arithmetic number, because the mean of its divisors is an integer number (69184131456).

Almost surely, 2^{2420632316144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2420632316144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2767365258240).

2420632316144 is an abundant number, since it is smaller than the sum of its proper divisors (3114098200336).

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

2420632316144 is a wasteful number, since it uses less digits than its factorization.

2420632316144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233998 (or 233992 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 2420632316144 its reverse (4416132360242), we get a palindrome (6836764676386).

The spelling of 2420632316144 in words is "two trillion, four hundred twenty billion, six hundred thirty-two million, three hundred sixteen thousand, one hundred forty-four".