2606400044046 has 12 divisors (see below), whose sum is σ = 5647200095472. Its totient is φ = 868800014676.

The previous prime is 2606400043957. The next prime is 2606400044057. The reversal of 2606400044046 is 6404400046062.

It is a happy number.

2606400044046 is a `hidden beast` number, since 2 + 6 + 0 + 640 + 0 + 0 + 4 + 4 + 0 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2606400044046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72400001206 + ... + 72400001241.

It is an arithmetic number, because the mean of its divisors is an integer number (470600007956).

Almost surely, 2^{2606400044046} is an apocalyptic number.

2606400044046 is an abundant number, since it is smaller than the sum of its proper divisors (3040800051426).

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

2606400044046 is a wasteful number, since it uses less digits than its factorization.

2606400044046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144800002455 (or 144800002452 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 2606400044046 in words is "two trillion, six hundred six billion, four hundred million, forty-four thousand, forty-six".