2402301220144 has 20 divisors (see below), whose sum is σ = 5319381273424. Its totient is φ = 1029557665728.

The previous prime is 2402301220127. The next prime is 2402301220199. The reversal of 2402301220144 is 4410221032042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10724558907 + ... + 10724559130.

Almost surely, 2^{2402301220144} is an apocalyptic number.

It is an amenable number.

2402301220144 is an abundant number, since it is smaller than the sum of its proper divisors (2917080053280).

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

2402301220144 is a wasteful number, since it uses less digits than its factorization.

2402301220144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21449118052 (or 21449118046 counting only the distinct ones).

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

Adding to 2402301220144 its reverse (4410221032042), we get a palindrome (6812522252186).

The spelling of 2402301220144 in words is "two trillion, four hundred two billion, three hundred one million, two hundred twenty thousand, one hundred forty-four".