2402204646644 has 72 divisors (see below), whose sum is σ = 4660990932864. Its totient is φ = 1082436696000.

The previous prime is 2402204646637. The next prime is 2402204646683. The reversal of 2402204646644 is 4466464022042.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 2402204646595 and 2402204646604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35558162 + ... + 35625654.

Almost surely, 2^{2402204646644} is an apocalyptic number.

It is an amenable number.

2402204646644 is a deficient number, since it is larger than the sum of its proper divisors (2258786286220).

2402204646644 is a wasteful number, since it uses less digits than its factorization.

2402204646644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68157 (or 68144 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

Adding to 2402204646644 its reverse (4466464022042), we get a palindrome (6868668668686).

The spelling of 2402204646644 in words is "two trillion, four hundred two billion, two hundred four million, six hundred forty-six thousand, six hundred forty-four".