2420220242404 has 24 divisors (see below), whose sum is σ = 4485047739480. Its totient is φ = 1138794602496.

The previous prime is 2420220242389. The next prime is 2420220242467. The reversal of 2420220242404 is 4042420220242.

It can be written as a sum of positive squares in 4 ways, for example, as 1853130304 + 2418367112100 = 43048^2 + 1555110^2 .

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, 1481697 + ... + 2652520.

It is an arithmetic number, because the mean of its divisors is an integer number (186876989145).

Almost surely, 2^{2420220242404} is an apocalyptic number.

It is an amenable number.

2420220242404 is a deficient number, since it is larger than the sum of its proper divisors (2064827497076).

2420220242404 is a wasteful number, since it uses less digits than its factorization.

2420220242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142847 (or 4142845 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2420220242404 its reverse (4042420220242), we get a palindrome (6462640462646).

The spelling of 2420220242404 in words is "two trillion, four hundred twenty billion, two hundred twenty million, two hundred forty-two thousand, four hundred four".