2421343902148 has 24 divisors (see below), whose sum is σ = 4543400332800. Its totient is φ = 1125032458368.

The previous prime is 2421343902137. The next prime is 2421343902151. The reversal of 2421343902148 is 8412093431242.

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, 225361708 + ... + 225372451.

It is an arithmetic number, because the mean of its divisors is an integer number (189308347200).

Almost surely, 2^{2421343902148} is an apocalyptic number.

It is an amenable number.

2421343902148 is a deficient number, since it is larger than the sum of its proper divisors (2122056430652).

2421343902148 is a wasteful number, since it uses less digits than its factorization.

2421343902148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450734259 (or 450734257 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 2421343902148 in words is "two trillion, four hundred twenty-one billion, three hundred forty-three million, nine hundred two thousand, one hundred forty-eight".