2604044426 has 4 divisors (see below), whose sum is σ = 3906066642. Its totient is φ = 1302022212.

The previous prime is 2604044329. The next prime is 2604044441. The reversal of 2604044426 is 6244404062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1905235201 + 698809225 = 43649^2 + 26435^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2604044392 and 2604044401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651011105 + ... + 651011108.

Almost surely, 2^2604044426 is an apocalyptic number.

2604044426 is a deficient number, since it is larger than the sum of its proper divisors (1302022216).

2604044426 is a wasteful number, since it uses less digits than its factorization.

2604044426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302022215.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2604044426 is about 51029.8385848907. The cubic root of 2604044426 is about 1375.7814931139.

Adding to 2604044426 its reverse (6244404062), we get a palindrome (8848448488).

The spelling of 2604044426 in words is "two billion, six hundred four million, forty-four thousand, four hundred twenty-six".